1266926640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{754123}}^1$

素因数の和:754146

約数の個数: 80

約数和(自身を含む): 4488546048

約数和(自身を除く): 3221619408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 754123, 1508246, 2262369, 3016492, 3770615, 4524738, 5278861, 6032984, 7541230, 9049476, 10557722, 11311845, 12065968, 15082460, 15836583, 18098952, 21115444, 22623690, 26394305, 30164920, 31673166, 36197904, 42230888, 45247380, 52788610, 60329840, 63346332, 79182915, 84461776, 90494760, 105577220, 126692664, 158365830, 180989520, 211154440, 253385328, 316731660, 422308880, 633463320, 1266926640]

約数ペア:

[(1, 1266926640), (2, 633463320), (3, 422308880), (4, 316731660), (5, 253385328), (6, 211154440), (7, 180989520), (8, 158365830), (10, 126692664), (12, 105577220), (14, 90494760), (15, 84461776), (16, 79182915), (20, 63346332), (21, 60329840), (24, 52788610), (28, 45247380), (30, 42230888), (35, 36197904), (40, 31673166), (42, 30164920), (48, 26394305), (56, 22623690), (60, 21115444), (70, 18098952), (80, 15836583), (84, 15082460), (105, 12065968), (112, 11311845), (120, 10557722), (140, 9049476), (168, 7541230), (210, 6032984), (240, 5278861), (280, 4524738), (336, 3770615), (420, 3016492), (560, 2262369), (840, 1508246), (1680, 754123)]