251407260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{607}}^1$

素因数の和:697

約数の個数: 192

約数和(自身を含む): 858009600

約数和(自身を除く): 606602340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 59, 60, 65, 78, 90, 108, 117, 118, 130, 135, 156, 177, 180, 195, 234, 236, 260, 270, 295, 351, 354, 390, 468, 531, 540, 585, 590, 607, 702, 708, 767, 780, 885, 1062, 1170, 1180, 1214, 1404, 1534, 1593, 1755, 1770, 1821, 2124, 2301, 2340, 2428, 2655, 3035, 3068, 3186, 3510, 3540, 3642, 3835, 4602, 5310, 5463, 6070, 6372, 6903, 7020, 7284, 7670, 7891, 7965, 9105, 9204, 10620, 10926, 11505, 12140, 13806, 15340, 15782, 15930, 16389, 18210, 20709, 21852, 23010, 23673, 27315, 27612, 31564, 31860, 32778, 34515, 35813, 36420, 39455, 41418, 46020, 47346, 54630, 65556, 69030, 71019, 71626, 78910, 81945, 82836, 94692, 103545, 107439, 109260, 118365, 138060, 142038, 143252, 157820, 163890, 179065, 207090, 213057, 214878, 236730, 284076, 322317, 327780, 355095, 358130, 414180, 426114, 429756, 465569, 473460, 537195, 644634, 710190, 716260, 852228, 931138, 966951, 1065285, 1074390, 1289268, 1396707, 1420380, 1611585, 1862276, 1933902, 2130570, 2148780, 2327845, 2793414, 3223170, 3867804, 4190121, 4261140, 4655690, 4834755, 5586828, 6446340, 6983535, 8380242, 9311380, 9669510, 12570363, 13967070, 16760484, 19339020, 20950605, 25140726, 27934140, 41901210, 50281452, 62851815, 83802420, 125703630, 251407260]

約数ペア:

[(1, 251407260), (2, 125703630), (3, 83802420), (4, 62851815), (5, 50281452), (6, 41901210), (9, 27934140), (10, 25140726), (12, 20950605), (13, 19339020), (15, 16760484), (18, 13967070), (20, 12570363), (26, 9669510), (27, 9311380), (30, 8380242), (36, 6983535), (39, 6446340), (45, 5586828), (52, 4834755), (54, 4655690), (59, 4261140), (60, 4190121), (65, 3867804), (78, 3223170), (90, 2793414), (108, 2327845), (117, 2148780), (118, 2130570), (130, 1933902), (135, 1862276), (156, 1611585), (177, 1420380), (180, 1396707), (195, 1289268), (234, 1074390), (236, 1065285), (260, 966951), (270, 931138), (295, 852228), (351, 716260), (354, 710190), (390, 644634), (468, 537195), (531, 473460), (540, 465569), (585, 429756), (590, 426114), (607, 414180), (702, 358130), (708, 355095), (767, 327780), (780, 322317), (885, 284076), (1062, 236730), (1170, 214878), (1180, 213057), (1214, 207090), (1404, 179065), (1534, 163890), (1593, 157820), (1755, 143252), (1770, 142038), (1821, 138060), (2124, 118365), (2301, 109260), (2340, 107439), (2428, 103545), (2655, 94692), (3035, 82836), (3068, 81945), (3186, 78910), (3510, 71626), (3540, 71019), (3642, 69030), (3835, 65556), (4602, 54630), (5310, 47346), (5463, 46020), (6070, 41418), (6372, 39455), (6903, 36420), (7020, 35813), (7284, 34515), (7670, 32778), (7891, 31860), (7965, 31564), (9105, 27612), (9204, 27315), (10620, 23673), (10926, 23010), (11505, 21852), (12140, 20709), (13806, 18210), (15340, 16389), (15782, 15930)]