251564040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1097}}^1$

素因数の和:1141

約数の個数: 288

約数和(自身を含む): 1025158680

約数和(自身を除く): 773594640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 168, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 294, 312, 315, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 585, 588, 630, 637, 728, 735, 780, 819, 840, 882, 910, 936, 980, 1092, 1097, 1170, 1176, 1260, 1274, 1365, 1470, 1560, 1638, 1764, 1820, 1911, 1960, 2184, 2194, 2205, 2340, 2520, 2548, 2730, 2940, 3185, 3276, 3291, 3528, 3640, 3822, 4095, 4388, 4410, 4680, 5096, 5460, 5485, 5733, 5880, 6370, 6552, 6582, 7644, 7679, 8190, 8776, 8820, 9555, 9873, 10920, 10970, 11466, 12740, 13164, 14261, 15288, 15358, 16380, 16455, 17640, 19110, 19746, 21940, 22932, 23037, 25480, 26328, 28522, 28665, 30716, 32760, 32910, 38220, 38395, 39492, 42783, 43880, 45864, 46074, 49365, 53753, 57044, 57330, 61432, 65820, 69111, 71305, 76440, 76790, 78984, 85566, 92148, 98730, 99827, 107506, 114088, 114660, 115185, 128349, 131640, 138222, 142610, 153580, 161259, 171132, 184296, 197460, 199654, 213915, 215012, 229320, 230370, 256698, 268765, 276444, 285220, 299481, 307160, 322518, 342264, 345555, 394920, 399308, 427830, 430024, 460740, 483777, 499135, 513396, 537530, 552888, 570440, 598962, 641745, 645036, 691110, 698789, 798616, 806295, 855660, 898443, 921480, 967554, 998270, 1026792, 1075060, 1197924, 1283490, 1290072, 1382220, 1397578, 1497405, 1612590, 1711320, 1796886, 1935108, 1996540, 2096367, 2150120, 2395848, 2418885, 2566980, 2764440, 2795156, 2994810, 3225180, 3493945, 3593772, 3870216, 3993080, 4192734, 4492215, 4837770, 5133960, 5590312, 5989620, 6289101, 6450360, 6987890, 7187544, 8385468, 8984430, 9675540, 10481835, 11979240, 12578202, 13975780, 16770936, 17968860, 19351080, 20963670, 25156404, 27951560, 31445505, 35937720, 41927340, 50312808, 62891010, 83854680, 125782020, 251564040]

約数ペア:

[(1, 251564040), (2, 125782020), (3, 83854680), (4, 62891010), (5, 50312808), (6, 41927340), (7, 35937720), (8, 31445505), (9, 27951560), (10, 25156404), (12, 20963670), (13, 19351080), (14, 17968860), (15, 16770936), (18, 13975780), (20, 12578202), (21, 11979240), (24, 10481835), (26, 9675540), (28, 8984430), (30, 8385468), (35, 7187544), (36, 6987890), (39, 6450360), (40, 6289101), (42, 5989620), (45, 5590312), (49, 5133960), (52, 4837770), (56, 4492215), (60, 4192734), (63, 3993080), (65, 3870216), (70, 3593772), (72, 3493945), (78, 3225180), (84, 2994810), (90, 2795156), (91, 2764440), (98, 2566980), (104, 2418885), (105, 2395848), (117, 2150120), (120, 2096367), (126, 1996540), (130, 1935108), (140, 1796886), (147, 1711320), (156, 1612590), (168, 1497405), (180, 1397578), (182, 1382220), (195, 1290072), (196, 1283490), (210, 1197924), (234, 1075060), (245, 1026792), (252, 998270), (260, 967554), (273, 921480), (280, 898443), (294, 855660), (312, 806295), (315, 798616), (360, 698789), (364, 691110), (390, 645036), (392, 641745), (420, 598962), (441, 570440), (455, 552888), (468, 537530), (490, 513396), (504, 499135), (520, 483777), (546, 460740), (585, 430024), (588, 427830), (630, 399308), (637, 394920), (728, 345555), (735, 342264), (780, 322518), (819, 307160), (840, 299481), (882, 285220), (910, 276444), (936, 268765), (980, 256698), (1092, 230370), (1097, 229320), (1170, 215012), (1176, 213915), (1260, 199654), (1274, 197460), (1365, 184296), (1470, 171132), (1560, 161259), (1638, 153580), (1764, 142610), (1820, 138222), (1911, 131640), (1960, 128349), (2184, 115185), (2194, 114660), (2205, 114088), (2340, 107506), (2520, 99827), (2548, 98730), (2730, 92148), (2940, 85566), (3185, 78984), (3276, 76790), (3291, 76440), (3528, 71305), (3640, 69111), (3822, 65820), (4095, 61432), (4388, 57330), (4410, 57044), (4680, 53753), (5096, 49365), (5460, 46074), (5485, 45864), (5733, 43880), (5880, 42783), (6370, 39492), (6552, 38395), (6582, 38220), (7644, 32910), (7679, 32760), (8190, 30716), (8776, 28665), (8820, 28522), (9555, 26328), (9873, 25480), (10920, 23037), (10970, 22932), (11466, 21940), (12740, 19746), (13164, 19110), (14261, 17640), (15288, 16455), (15358, 16380)]