725441580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{823}}^1$

素因数の和:980

約数の個数: 144

約数和(自身を含む): 2267516160

約数和(自身を除く): 1542074580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 83, 90, 118, 166, 177, 180, 236, 249, 295, 332, 354, 415, 498, 531, 590, 708, 747, 823, 830, 885, 996, 1062, 1180, 1245, 1494, 1646, 1660, 1770, 2124, 2469, 2490, 2655, 2988, 3292, 3540, 3735, 4115, 4897, 4938, 4980, 5310, 7407, 7470, 8230, 9794, 9876, 10620, 12345, 14691, 14814, 14940, 16460, 19588, 24485, 24690, 29382, 29628, 37035, 44073, 48557, 48970, 49380, 58764, 68309, 73455, 74070, 88146, 97114, 97940, 136618, 145671, 146910, 148140, 176292, 194228, 204927, 220365, 242785, 273236, 291342, 293820, 341545, 409854, 437013, 440730, 485570, 582684, 614781, 683090, 728355, 819708, 874026, 881460, 971140, 1024635, 1229562, 1366180, 1456710, 1748052, 2049270, 2185065, 2459124, 2913420, 3073905, 4030231, 4098540, 4370130, 6147810, 8060462, 8740260, 12090693, 12295620, 16120924, 20151155, 24181386, 36272079, 40302310, 48362772, 60453465, 72544158, 80604620, 120906930, 145088316, 181360395, 241813860, 362720790, 725441580]

約数ペア:

[(1, 725441580), (2, 362720790), (3, 241813860), (4, 181360395), (5, 145088316), (6, 120906930), (9, 80604620), (10, 72544158), (12, 60453465), (15, 48362772), (18, 40302310), (20, 36272079), (30, 24181386), (36, 20151155), (45, 16120924), (59, 12295620), (60, 12090693), (83, 8740260), (90, 8060462), (118, 6147810), (166, 4370130), (177, 4098540), (180, 4030231), (236, 3073905), (249, 2913420), (295, 2459124), (332, 2185065), (354, 2049270), (415, 1748052), (498, 1456710), (531, 1366180), (590, 1229562), (708, 1024635), (747, 971140), (823, 881460), (830, 874026), (885, 819708), (996, 728355), (1062, 683090), (1180, 614781), (1245, 582684), (1494, 485570), (1646, 440730), (1660, 437013), (1770, 409854), (2124, 341545), (2469, 293820), (2490, 291342), (2655, 273236), (2988, 242785), (3292, 220365), (3540, 204927), (3735, 194228), (4115, 176292), (4897, 148140), (4938, 146910), (4980, 145671), (5310, 136618), (7407, 97940), (7470, 97114), (8230, 88146), (9794, 74070), (9876, 73455), (10620, 68309), (12345, 58764), (14691, 49380), (14814, 48970), (14940, 48557), (16460, 44073), (19588, 37035), (24485, 29628), (24690, 29382)]