2842128840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{180797}}^1$

素因数の和:180942

約数の個数: 64

約数和(自身を含む): 8591520960

約数和(自身を除く): 5749392120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 180797, 361594, 542391, 723188, 903985, 1084782, 1446376, 1807970, 2169564, 2711955, 3615940, 4339128, 5423910, 7231880, 10847820, 21695640, 23684407, 47368814, 71053221, 94737628, 118422035, 142106442, 189475256, 236844070, 284212884, 355266105, 473688140, 568425768, 710532210, 947376280, 1421064420, 2842128840]

約数ペア:

[(1, 2842128840), (2, 1421064420), (3, 947376280), (4, 710532210), (5, 568425768), (6, 473688140), (8, 355266105), (10, 284212884), (12, 236844070), (15, 189475256), (20, 142106442), (24, 118422035), (30, 94737628), (40, 71053221), (60, 47368814), (120, 23684407), (131, 21695640), (262, 10847820), (393, 7231880), (524, 5423910), (655, 4339128), (786, 3615940), (1048, 2711955), (1310, 2169564), (1572, 1807970), (1965, 1446376), (2620, 1084782), (3144, 903985), (3930, 723188), (5240, 542391), (7860, 361594), (15720, 180797)]