287712240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38671}}^1$

素因数の和:38718

約数の個数: 80

約数和(自身を含む): 920702976

約数和(自身を除く): 632990736

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, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 38671, 77342, 116013, 154684, 193355, 232026, 309368, 386710, 464052, 580065, 618736, 773420, 928104, 1160130, 1198801, 1546840, 1856208, 2320260, 2397602, 3093680, 3596403, 4640520, 4795204, 5994005, 7192806, 9281040, 9590408, 11988010, 14385612, 17982015, 19180816, 23976020, 28771224, 35964030, 47952040, 57542448, 71928060, 95904080, 143856120, 287712240]

約数ペア:

[(1, 287712240), (2, 143856120), (3, 95904080), (4, 71928060), (5, 57542448), (6, 47952040), (8, 35964030), (10, 28771224), (12, 23976020), (15, 19180816), (16, 17982015), (20, 14385612), (24, 11988010), (30, 9590408), (31, 9281040), (40, 7192806), (48, 5994005), (60, 4795204), (62, 4640520), (80, 3596403), (93, 3093680), (120, 2397602), (124, 2320260), (155, 1856208), (186, 1546840), (240, 1198801), (248, 1160130), (310, 928104), (372, 773420), (465, 618736), (496, 580065), (620, 464052), (744, 386710), (930, 309368), (1240, 232026), (1488, 193355), (1860, 154684), (2480, 116013), (3720, 77342), (7440, 38671)]