12641040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:297

約数の個数: 120

約数和(自身を含む): 43127448

約数和(自身を除く): 30486408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 181, 194, 240, 291, 360, 362, 388, 485, 543, 582, 720, 724, 776, 873, 905, 970, 1086, 1164, 1448, 1455, 1552, 1629, 1746, 1810, 1940, 2172, 2328, 2715, 2896, 2910, 3258, 3492, 3620, 3880, 4344, 4365, 4656, 5430, 5820, 6516, 6984, 7240, 7760, 8145, 8688, 8730, 10860, 11640, 13032, 13968, 14480, 16290, 17460, 17557, 21720, 23280, 26064, 32580, 34920, 35114, 43440, 52671, 65160, 69840, 70228, 87785, 105342, 130320, 140456, 158013, 175570, 210684, 263355, 280912, 316026, 351140, 421368, 526710, 632052, 702280, 790065, 842736, 1053420, 1264104, 1404560, 1580130, 2106840, 2528208, 3160260, 4213680, 6320520, 12641040]

約数ペア:

[(1, 12641040), (2, 6320520), (3, 4213680), (4, 3160260), (5, 2528208), (6, 2106840), (8, 1580130), (9, 1404560), (10, 1264104), (12, 1053420), (15, 842736), (16, 790065), (18, 702280), (20, 632052), (24, 526710), (30, 421368), (36, 351140), (40, 316026), (45, 280912), (48, 263355), (60, 210684), (72, 175570), (80, 158013), (90, 140456), (97, 130320), (120, 105342), (144, 87785), (180, 70228), (181, 69840), (194, 65160), (240, 52671), (291, 43440), (360, 35114), (362, 34920), (388, 32580), (485, 26064), (543, 23280), (582, 21720), (720, 17557), (724, 17460), (776, 16290), (873, 14480), (905, 13968), (970, 13032), (1086, 11640), (1164, 10860), (1448, 8730), (1455, 8688), (1552, 8145), (1629, 7760), (1746, 7240), (1810, 6984), (1940, 6516), (2172, 5820), (2328, 5430), (2715, 4656), (2896, 4365), (2910, 4344), (3258, 3880), (3492, 3620)]