912878849920

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{306023}}^1$

素因数の和:306180

約数の個数: 128

約数和(自身を含む): 2247440256000

約数和(自身を除く): 1334561406080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 79, 80, 118, 128, 158, 160, 236, 295, 316, 320, 395, 472, 590, 632, 640, 790, 944, 1180, 1264, 1580, 1888, 2360, 2528, 3160, 3776, 4661, 4720, 5056, 6320, 7552, 9322, 9440, 10112, 12640, 18644, 18880, 23305, 25280, 37288, 37760, 46610, 50560, 74576, 93220, 149152, 186440, 298304, 306023, 372880, 596608, 612046, 745760, 1224092, 1491520, 1530115, 2448184, 2983040, 3060230, 4896368, 6120460, 9792736, 12240920, 18055357, 19585472, 24175817, 24481840, 36110714, 39170944, 48351634, 48963680, 72221428, 90276785, 96703268, 97927360, 120879085, 144442856, 180553570, 193406536, 195854720, 241758170, 288885712, 361107140, 386813072, 483516340, 577771424, 722214280, 773626144, 967032680, 1155542848, 1426373203, 1444428560, 1547252288, 1934065360, 2311085696, 2852746406, 2888857120, 3094504576, 3868130720, 5705492812, 5777714240, 7131866015, 7736261440, 11410985624, 11555428480, 14263732030, 15472522880, 22821971248, 28527464060, 45643942496, 57054928120, 91287884992, 114109856240, 182575769984, 228219712480, 456439424960, 912878849920]

約数ペア:

[(1, 912878849920), (2, 456439424960), (4, 228219712480), (5, 182575769984), (8, 114109856240), (10, 91287884992), (16, 57054928120), (20, 45643942496), (32, 28527464060), (40, 22821971248), (59, 15472522880), (64, 14263732030), (79, 11555428480), (80, 11410985624), (118, 7736261440), (128, 7131866015), (158, 5777714240), (160, 5705492812), (236, 3868130720), (295, 3094504576), (316, 2888857120), (320, 2852746406), (395, 2311085696), (472, 1934065360), (590, 1547252288), (632, 1444428560), (640, 1426373203), (790, 1155542848), (944, 967032680), (1180, 773626144), (1264, 722214280), (1580, 577771424), (1888, 483516340), (2360, 386813072), (2528, 361107140), (3160, 288885712), (3776, 241758170), (4661, 195854720), (4720, 193406536), (5056, 180553570), (6320, 144442856), (7552, 120879085), (9322, 97927360), (9440, 96703268), (10112, 90276785), (12640, 72221428), (18644, 48963680), (18880, 48351634), (23305, 39170944), (25280, 36110714), (37288, 24481840), (37760, 24175817), (46610, 19585472), (50560, 18055357), (74576, 12240920), (93220, 9792736), (149152, 6120460), (186440, 4896368), (298304, 3060230), (306023, 2983040), (372880, 2448184), (596608, 1530115), (612046, 1491520), (745760, 1224092)]