240042764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 465131520

約数和(自身を除く): 225088756

約数列:

[1, 2, 4, 13, 26, 52, 71, 79, 142, 158, 284, 316, 823, 923, 1027, 1646, 1846, 2054, 3292, 3692, 4108, 5609, 10699, 11218, 21398, 22436, 42796, 58433, 65017, 72917, 116866, 130034, 145834, 233732, 260068, 291668, 759629, 845221, 1519258, 1690442, 3038516, 3380884, 4616207, 9232414, 18464828, 60010691, 120021382, 240042764]

約数ペア:

[(1, 240042764), (2, 120021382), (4, 60010691), (13, 18464828), (26, 9232414), (52, 4616207), (71, 3380884), (79, 3038516), (142, 1690442), (158, 1519258), (284, 845221), (316, 759629), (823, 291668), (923, 260068), (1027, 233732), (1646, 145834), (1846, 130034), (2054, 116866), (3292, 72917), (3692, 65017), (4108, 58433), (5609, 42796), (10699, 22436), (11218, 21398)]