670395720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{829}}^1$

素因数の和:1159

約数の個数: 128

約数和(自身を含む): 2108332800

約数和(自身を除く): 1437937080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 293, 345, 460, 552, 586, 690, 829, 879, 920, 1172, 1380, 1465, 1658, 1758, 2344, 2487, 2760, 2930, 3316, 3516, 4145, 4395, 4974, 5860, 6632, 6739, 7032, 8290, 8790, 9948, 11720, 12435, 13478, 16580, 17580, 19067, 19896, 20217, 24870, 26956, 33160, 33695, 35160, 38134, 40434, 49740, 53912, 57201, 67390, 76268, 80868, 95335, 99480, 101085, 114402, 134780, 152536, 161736, 190670, 202170, 228804, 242897, 269560, 286005, 381340, 404340, 457608, 485794, 572010, 728691, 762680, 808680, 971588, 1144020, 1214485, 1457382, 1943176, 2288040, 2428970, 2914764, 3643455, 4857940, 5586631, 5829528, 7286910, 9715880, 11173262, 14573820, 16759893, 22346524, 27933155, 29147640, 33519786, 44693048, 55866310, 67039572, 83799465, 111732620, 134079144, 167598930, 223465240, 335197860, 670395720]

約数ペア:

[(1, 670395720), (2, 335197860), (3, 223465240), (4, 167598930), (5, 134079144), (6, 111732620), (8, 83799465), (10, 67039572), (12, 55866310), (15, 44693048), (20, 33519786), (23, 29147640), (24, 27933155), (30, 22346524), (40, 16759893), (46, 14573820), (60, 11173262), (69, 9715880), (92, 7286910), (115, 5829528), (120, 5586631), (138, 4857940), (184, 3643455), (230, 2914764), (276, 2428970), (293, 2288040), (345, 1943176), (460, 1457382), (552, 1214485), (586, 1144020), (690, 971588), (829, 808680), (879, 762680), (920, 728691), (1172, 572010), (1380, 485794), (1465, 457608), (1658, 404340), (1758, 381340), (2344, 286005), (2487, 269560), (2760, 242897), (2930, 228804), (3316, 202170), (3516, 190670), (4145, 161736), (4395, 152536), (4974, 134780), (5860, 114402), (6632, 101085), (6739, 99480), (7032, 95335), (8290, 80868), (8790, 76268), (9948, 67390), (11720, 57201), (12435, 53912), (13478, 49740), (16580, 40434), (17580, 38134), (19067, 35160), (19896, 33695), (20217, 33160), (24870, 26956)]