57491280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 480

約数和(自身を含む): 259054848

約数和(自身を除く): 201563568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 20, 21, 22, 24, 28, 30, 33, 34, 35, 36, 40, 42, 44, 45, 48, 51, 55, 56, 60, 61, 63, 66, 68, 70, 72, 77, 80, 84, 85, 88, 90, 99, 102, 105, 110, 112, 119, 120, 122, 126, 132, 136, 140, 144, 153, 154, 165, 168, 170, 176, 180, 183, 187, 198, 204, 210, 220, 231, 238, 240, 244, 252, 255, 264, 272, 280, 305, 306, 308, 315, 330, 336, 340, 357, 360, 366, 374, 385, 396, 408, 420, 427, 440, 462, 476, 488, 495, 504, 510, 528, 549, 560, 561, 595, 610, 612, 616, 630, 660, 671, 680, 693, 714, 720, 732, 748, 765, 770, 792, 816, 840, 854, 880, 915, 924, 935, 952, 976, 990, 1008, 1020, 1037, 1071, 1098, 1122, 1155, 1190, 1220, 1224, 1232, 1260, 1281, 1309, 1320, 1342, 1360, 1386, 1428, 1464, 1496, 1530, 1540, 1584, 1680, 1683, 1708, 1785, 1830, 1848, 1870, 1904, 1980, 2013, 2040, 2074, 2135, 2142, 2196, 2244, 2310, 2380, 2440, 2448, 2520, 2562, 2618, 2640, 2684, 2745, 2772, 2805, 2856, 2928, 2992, 3060, 3080, 3111, 3355, 3366, 3416, 3465, 3570, 3660, 3696, 3740, 3843, 3927, 3960, 4026, 4080, 4148, 4270, 4284, 4392, 4488, 4620, 4697, 4760, 4880, 5040, 5124, 5185, 5236, 5355, 5368, 5490, 5544, 5610, 5712, 6039, 6120, 6160, 6222, 6405, 6545, 6710, 6732, 6832, 6930, 7140, 7259, 7320, 7480, 7686, 7854, 7920, 8052, 8296, 8415, 8540, 8568, 8784, 8976, 9240, 9333, 9394, 9520, 10065, 10248, 10370, 10472, 10710, 10736, 10980, 11088, 11220, 11407, 11781, 12078, 12240, 12444, 12810, 13090, 13420, 13464, 13860, 14091, 14280, 14518, 14640, 14960, 15372, 15555, 15708, 16104, 16592, 16830, 17080, 17136, 18480, 18666, 18788, 19215, 19635, 20130, 20496, 20740, 20944, 21420, 21777, 21960, 22440, 22814, 23485, 23562, 24156, 24888, 25620, 26180, 26840, 26928, 27720, 28182, 28560, 29036, 30195, 30744, 31110, 31416, 32208, 33660, 34160, 34221, 36295, 37332, 37576, 38430, 39270, 40260, 41480, 42273, 42840, 43554, 43920, 44880, 45628, 46665, 46970, 47124, 48312, 49776, 51240, 52360, 53680, 55440, 56364, 57035, 58072, 58905, 60390, 61488, 62220, 62832, 65331, 67320, 68442, 70455, 72590, 74664, 75152, 76860, 78540, 79849, 80520, 82960, 84546, 85680, 87108, 91256, 93330, 93940, 94248, 96624, 102480, 102663, 104720, 108885, 112728, 114070, 116144, 117810, 120780, 124440, 130662, 134640, 136884, 140910, 145180, 149328, 153720, 157080, 159698, 161040, 169092, 171105, 174216, 182512, 186660, 187880, 188496, 205326, 211365, 217770, 225456, 228140, 235620, 239547, 241560, 248880, 261324, 273768, 281820, 290360, 307440, 314160, 319396, 326655, 338184, 342210, 348432, 373320, 375760, 399245, 410652, 422730, 435540, 456280, 471240, 479094, 483120, 513315, 522648, 547536, 563640, 580720, 638792, 653310, 676368, 684420, 718641, 746640, 798490, 821304, 845460, 871080, 912560, 942480, 958188, 1026630, 1045296, 1127280, 1197735, 1277584, 1306620, 1368840, 1437282, 1596980, 1642608, 1690920, 1742160, 1916376, 2053260, 2395470, 2613240, 2737680, 2874564, 3193960, 3381840, 3593205, 3832752, 4106520, 4790940, 5226480, 5749128, 6387920, 7186410, 8213040, 9581880, 11498256, 14372820, 19163760, 28745640, 57491280]

約数ペア:

[(1, 57491280), (2, 28745640), (3, 19163760), (4, 14372820), (5, 11498256), (6, 9581880), (7, 8213040), (8, 7186410), (9, 6387920), (10, 5749128), (11, 5226480), (12, 4790940), (14, 4106520), (15, 3832752), (16, 3593205), (17, 3381840), (18, 3193960), (20, 2874564), (21, 2737680), (22, 2613240), (24, 2395470), (28, 2053260), (30, 1916376), (33, 1742160), (34, 1690920), (35, 1642608), (36, 1596980), (40, 1437282), (42, 1368840), (44, 1306620), (45, 1277584), (48, 1197735), (51, 1127280), (55, 1045296), (56, 1026630), (60, 958188), (61, 942480), (63, 912560), (66, 871080), (68, 845460), (70, 821304), (72, 798490), (77, 746640), (80, 718641), (84, 684420), (85, 676368), (88, 653310), (90, 638792), (99, 580720), (102, 563640), (105, 547536), (110, 522648), (112, 513315), (119, 483120), (120, 479094), (122, 471240), (126, 456280), (132, 435540), (136, 422730), (140, 410652), (144, 399245), (153, 375760), (154, 373320), (165, 348432), (168, 342210), (170, 338184), (176, 326655), (180, 319396), (183, 314160), (187, 307440), (198, 290360), (204, 281820), (210, 273768), (220, 261324), (231, 248880), (238, 241560), (240, 239547), (244, 235620), (252, 228140), (255, 225456), (264, 217770), (272, 211365), (280, 205326), (305, 188496), (306, 187880), (308, 186660), (315, 182512), (330, 174216), (336, 171105), (340, 169092), (357, 161040), (360, 159698), (366, 157080), (374, 153720), (385, 149328), (396, 145180), (408, 140910), (420, 136884), (427, 134640), (440, 130662), (462, 124440), (476, 120780), (488, 117810), (495, 116144), (504, 114070), (510, 112728), (528, 108885), (549, 104720), (560, 102663), (561, 102480), (595, 96624), (610, 94248), (612, 93940), (616, 93330), (630, 91256), (660, 87108), (671, 85680), (680, 84546), (693, 82960), (714, 80520), (720, 79849), (732, 78540), (748, 76860), (765, 75152), (770, 74664), (792, 72590), (816, 70455), (840, 68442), (854, 67320), (880, 65331), (915, 62832), (924, 62220), (935, 61488), (952, 60390), (976, 58905), (990, 58072), (1008, 57035), (1020, 56364), (1037, 55440), (1071, 53680), (1098, 52360), (1122, 51240), (1155, 49776), (1190, 48312), (1220, 47124), (1224, 46970), (1232, 46665), (1260, 45628), (1281, 44880), (1309, 43920), (1320, 43554), (1342, 42840), (1360, 42273), (1386, 41480), (1428, 40260), (1464, 39270), (1496, 38430), (1530, 37576), (1540, 37332), (1584, 36295), (1680, 34221), (1683, 34160), (1708, 33660), (1785, 32208), (1830, 31416), (1848, 31110), (1870, 30744), (1904, 30195), (1980, 29036), (2013, 28560), (2040, 28182), (2074, 27720), (2135, 26928), (2142, 26840), (2196, 26180), (2244, 25620), (2310, 24888), (2380, 24156), (2440, 23562), (2448, 23485), (2520, 22814), (2562, 22440), (2618, 21960), (2640, 21777), (2684, 21420), (2745, 20944), (2772, 20740), (2805, 20496), (2856, 20130), (2928, 19635), (2992, 19215), (3060, 18788), (3080, 18666), (3111, 18480), (3355, 17136), (3366, 17080), (3416, 16830), (3465, 16592), (3570, 16104), (3660, 15708), (3696, 15555), (3740, 15372), (3843, 14960), (3927, 14640), (3960, 14518), (4026, 14280), (4080, 14091), (4148, 13860), (4270, 13464), (4284, 13420), (4392, 13090), (4488, 12810), (4620, 12444), (4697, 12240), (4760, 12078), (4880, 11781), (5040, 11407), (5124, 11220), (5185, 11088), (5236, 10980), (5355, 10736), (5368, 10710), (5490, 10472), (5544, 10370), (5610, 10248), (5712, 10065), (6039, 9520), (6120, 9394), (6160, 9333), (6222, 9240), (6405, 8976), (6545, 8784), (6710, 8568), (6732, 8540), (6832, 8415), (6930, 8296), (7140, 8052), (7259, 7920), (7320, 7854), (7480, 7686)]