1257813840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{577}}^1$

素因数の和:917

約数の個数: 160

約数和(自身を含む): 4045741056

約数和(自身を除く): 2787927216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 293, 310, 372, 465, 496, 577, 586, 620, 744, 879, 930, 1154, 1172, 1240, 1465, 1488, 1731, 1758, 1860, 2308, 2344, 2480, 2885, 2930, 3462, 3516, 3720, 4395, 4616, 4688, 5770, 5860, 6924, 7032, 7440, 8655, 8790, 9083, 9232, 11540, 11720, 13848, 14064, 17310, 17580, 17887, 18166, 23080, 23440, 27249, 27696, 34620, 35160, 35774, 36332, 45415, 46160, 53661, 54498, 69240, 70320, 71548, 72664, 89435, 90830, 107322, 108996, 136245, 138480, 143096, 145328, 169061, 178870, 181660, 214644, 217992, 268305, 272490, 286192, 338122, 357740, 363320, 429288, 435984, 507183, 536610, 544980, 676244, 715480, 726640, 845305, 858576, 1014366, 1073220, 1089960, 1352488, 1430960, 1690610, 2028732, 2146440, 2179920, 2535915, 2704976, 3381220, 4057464, 4292880, 5071830, 5240891, 6762440, 8114928, 10143660, 10481782, 13524880, 15722673, 20287320, 20963564, 26204455, 31445346, 40574640, 41927128, 52408910, 62890692, 78613365, 83854256, 104817820, 125781384, 157226730, 209635640, 251562768, 314453460, 419271280, 628906920, 1257813840]

約数ペア:

[(1, 1257813840), (2, 628906920), (3, 419271280), (4, 314453460), (5, 251562768), (6, 209635640), (8, 157226730), (10, 125781384), (12, 104817820), (15, 83854256), (16, 78613365), (20, 62890692), (24, 52408910), (30, 41927128), (31, 40574640), (40, 31445346), (48, 26204455), (60, 20963564), (62, 20287320), (80, 15722673), (93, 13524880), (120, 10481782), (124, 10143660), (155, 8114928), (186, 6762440), (240, 5240891), (248, 5071830), (293, 4292880), (310, 4057464), (372, 3381220), (465, 2704976), (496, 2535915), (577, 2179920), (586, 2146440), (620, 2028732), (744, 1690610), (879, 1430960), (930, 1352488), (1154, 1089960), (1172, 1073220), (1240, 1014366), (1465, 858576), (1488, 845305), (1731, 726640), (1758, 715480), (1860, 676244), (2308, 544980), (2344, 536610), (2480, 507183), (2885, 435984), (2930, 429288), (3462, 363320), (3516, 357740), (3720, 338122), (4395, 286192), (4616, 272490), (4688, 268305), (5770, 217992), (5860, 214644), (6924, 181660), (7032, 178870), (7440, 169061), (8655, 145328), (8790, 143096), (9083, 138480), (9232, 136245), (11540, 108996), (11720, 107322), (13848, 90830), (14064, 89435), (17310, 72664), (17580, 71548), (17887, 70320), (18166, 69240), (23080, 54498), (23440, 53661), (27249, 46160), (27696, 45415), (34620, 36332), (35160, 35774)]