251013840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 480

約数和(自身を含む): 1052504064

約数和(自身を除く): 801490224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 47, 48, 51, 55, 56, 60, 66, 68, 70, 77, 80, 84, 85, 88, 94, 102, 105, 110, 112, 119, 120, 132, 136, 140, 141, 154, 165, 168, 170, 176, 187, 188, 204, 210, 220, 231, 235, 238, 240, 255, 264, 272, 280, 282, 289, 308, 329, 330, 336, 340, 357, 374, 376, 385, 408, 420, 440, 462, 470, 476, 510, 517, 528, 560, 561, 564, 578, 595, 616, 658, 660, 680, 705, 714, 748, 752, 770, 799, 816, 840, 867, 880, 924, 935, 940, 952, 987, 1020, 1034, 1122, 1128, 1155, 1156, 1190, 1232, 1309, 1316, 1320, 1360, 1410, 1428, 1445, 1496, 1540, 1551, 1598, 1645, 1680, 1734, 1785, 1848, 1870, 1880, 1904, 1974, 2023, 2040, 2068, 2244, 2256, 2310, 2312, 2380, 2397, 2585, 2618, 2632, 2640, 2805, 2820, 2856, 2890, 2992, 3080, 3102, 3179, 3196, 3290, 3468, 3570, 3619, 3696, 3740, 3760, 3927, 3948, 3995, 4046, 4080, 4136, 4335, 4488, 4620, 4624, 4760, 4794, 4935, 5170, 5236, 5264, 5593, 5610, 5640, 5712, 5780, 6069, 6160, 6204, 6358, 6392, 6545, 6580, 6936, 7140, 7238, 7480, 7755, 7854, 7896, 7990, 8092, 8272, 8670, 8789, 8976, 9240, 9520, 9537, 9588, 9870, 10115, 10340, 10472, 10857, 11186, 11220, 11280, 11560, 11985, 12138, 12408, 12716, 12784, 13090, 13160, 13583, 13872, 14280, 14476, 14960, 15510, 15708, 15792, 15895, 15980, 16184, 16779, 17340, 17578, 18095, 18480, 19074, 19176, 19635, 19740, 20230, 20680, 20944, 21714, 22253, 22372, 22440, 23120, 23970, 24276, 24816, 25432, 26180, 26320, 26367, 27166, 27965, 28560, 28952, 30345, 31020, 31416, 31790, 31960, 32368, 33558, 34680, 35156, 36190, 38148, 38352, 39270, 39480, 40460, 40749, 41360, 43428, 43945, 44506, 44744, 44880, 47685, 47940, 48552, 50864, 52360, 52734, 54285, 54332, 55930, 57904, 60690, 61523, 62040, 62832, 63580, 63920, 66759, 67116, 67915, 69360, 70312, 72380, 76296, 78540, 78960, 80920, 81498, 83895, 86856, 87890, 89012, 89488, 95081, 95370, 95880, 97104, 104720, 105468, 108570, 108664, 111265, 111860, 121380, 123046, 124080, 127160, 131835, 133518, 134232, 135830, 140624, 144760, 149413, 152592, 157080, 161840, 162996, 167790, 173712, 175780, 178024, 184569, 190162, 190740, 191760, 203745, 210936, 217140, 217328, 222530, 223720, 242760, 246092, 254320, 263670, 267036, 268464, 271660, 285243, 289520, 298826, 307615, 314160, 325992, 333795, 335580, 351560, 356048, 369138, 380324, 381480, 407490, 421872, 434280, 445060, 447440, 448239, 475405, 485520, 492184, 527340, 534072, 543320, 570486, 597652, 615230, 651984, 667590, 671160, 703120, 738276, 747065, 760648, 762960, 814980, 868560, 890120, 896478, 922845, 950810, 984368, 1045891, 1054680, 1068144, 1086640, 1140972, 1195304, 1230460, 1335180, 1342320, 1426215, 1476552, 1494130, 1521296, 1629960, 1780240, 1792956, 1845690, 1901620, 2091782, 2109360, 2241195, 2281944, 2390608, 2460920, 2670360, 2852430, 2953104, 2988260, 3137673, 3259920, 3585912, 3691380, 3803240, 4183564, 4482390, 4563888, 4921840, 5229455, 5340720, 5704860, 5976520, 6275346, 7171824, 7382760, 7606480, 8367128, 8964780, 10458910, 11409720, 11953040, 12550692, 14765520, 15688365, 16734256, 17929560, 20917820, 22819440, 25101384, 31376730, 35859120, 41835640, 50202768, 62753460, 83671280, 125506920, 251013840]

約数ペア:

[(1, 251013840), (2, 125506920), (3, 83671280), (4, 62753460), (5, 50202768), (6, 41835640), (7, 35859120), (8, 31376730), (10, 25101384), (11, 22819440), (12, 20917820), (14, 17929560), (15, 16734256), (16, 15688365), (17, 14765520), (20, 12550692), (21, 11953040), (22, 11409720), (24, 10458910), (28, 8964780), (30, 8367128), (33, 7606480), (34, 7382760), (35, 7171824), (40, 6275346), (42, 5976520), (44, 5704860), (47, 5340720), (48, 5229455), (51, 4921840), (55, 4563888), (56, 4482390), (60, 4183564), (66, 3803240), (68, 3691380), (70, 3585912), (77, 3259920), (80, 3137673), (84, 2988260), (85, 2953104), (88, 2852430), (94, 2670360), (102, 2460920), (105, 2390608), (110, 2281944), (112, 2241195), (119, 2109360), (120, 2091782), (132, 1901620), (136, 1845690), (140, 1792956), (141, 1780240), (154, 1629960), (165, 1521296), (168, 1494130), (170, 1476552), (176, 1426215), (187, 1342320), (188, 1335180), (204, 1230460), (210, 1195304), (220, 1140972), (231, 1086640), (235, 1068144), (238, 1054680), (240, 1045891), (255, 984368), (264, 950810), (272, 922845), (280, 896478), (282, 890120), (289, 868560), (308, 814980), (329, 762960), (330, 760648), (336, 747065), (340, 738276), (357, 703120), (374, 671160), (376, 667590), (385, 651984), (408, 615230), (420, 597652), (440, 570486), (462, 543320), (470, 534072), (476, 527340), (510, 492184), (517, 485520), (528, 475405), (560, 448239), (561, 447440), (564, 445060), (578, 434280), (595, 421872), (616, 407490), (658, 381480), (660, 380324), (680, 369138), (705, 356048), (714, 351560), (748, 335580), (752, 333795), (770, 325992), (799, 314160), (816, 307615), (840, 298826), (867, 289520), (880, 285243), (924, 271660), (935, 268464), (940, 267036), (952, 263670), (987, 254320), (1020, 246092), (1034, 242760), (1122, 223720), (1128, 222530), (1155, 217328), (1156, 217140), (1190, 210936), (1232, 203745), (1309, 191760), (1316, 190740), (1320, 190162), (1360, 184569), (1410, 178024), (1428, 175780), (1445, 173712), (1496, 167790), (1540, 162996), (1551, 161840), (1598, 157080), (1645, 152592), (1680, 149413), (1734, 144760), (1785, 140624), (1848, 135830), (1870, 134232), (1880, 133518), (1904, 131835), (1974, 127160), (2023, 124080), (2040, 123046), (2068, 121380), (2244, 111860), (2256, 111265), (2310, 108664), (2312, 108570), (2380, 105468), (2397, 104720), (2585, 97104), (2618, 95880), (2632, 95370), (2640, 95081), (2805, 89488), (2820, 89012), (2856, 87890), (2890, 86856), (2992, 83895), (3080, 81498), (3102, 80920), (3179, 78960), (3196, 78540), (3290, 76296), (3468, 72380), (3570, 70312), (3619, 69360), (3696, 67915), (3740, 67116), (3760, 66759), (3927, 63920), (3948, 63580), (3995, 62832), (4046, 62040), (4080, 61523), (4136, 60690), (4335, 57904), (4488, 55930), (4620, 54332), (4624, 54285), (4760, 52734), (4794, 52360), (4935, 50864), (5170, 48552), (5236, 47940), (5264, 47685), (5593, 44880), (5610, 44744), (5640, 44506), (5712, 43945), (5780, 43428), (6069, 41360), (6160, 40749), (6204, 40460), (6358, 39480), (6392, 39270), (6545, 38352), (6580, 38148), (6936, 36190), (7140, 35156), (7238, 34680), (7480, 33558), (7755, 32368), (7854, 31960), (7896, 31790), (7990, 31416), (8092, 31020), (8272, 30345), (8670, 28952), (8789, 28560), (8976, 27965), (9240, 27166), (9520, 26367), (9537, 26320), (9588, 26180), (9870, 25432), (10115, 24816), (10340, 24276), (10472, 23970), (10857, 23120), (11186, 22440), (11220, 22372), (11280, 22253), (11560, 21714), (11985, 20944), (12138, 20680), (12408, 20230), (12716, 19740), (12784, 19635), (13090, 19176), (13160, 19074), (13583, 18480), (13872, 18095), (14280, 17578), (14476, 17340), (14960, 16779), (15510, 16184), (15708, 15980), (15792, 15895)]