242836360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1013}}^1$

素因数の和:1498

約数の個数: 64

約数和(自身を含む): 590269680

約数和(自身を除く): 347433320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 461, 520, 922, 1013, 1844, 2026, 2305, 3688, 4052, 4610, 5065, 5993, 8104, 9220, 10130, 11986, 13169, 18440, 20260, 23972, 26338, 29965, 40520, 47944, 52676, 59930, 65845, 105352, 119860, 131690, 239720, 263380, 466993, 526760, 933986, 1867972, 2334965, 3735944, 4669930, 6070909, 9339860, 12141818, 18679720, 24283636, 30354545, 48567272, 60709090, 121418180, 242836360]

約数ペア:

[(1, 242836360), (2, 121418180), (4, 60709090), (5, 48567272), (8, 30354545), (10, 24283636), (13, 18679720), (20, 12141818), (26, 9339860), (40, 6070909), (52, 4669930), (65, 3735944), (104, 2334965), (130, 1867972), (260, 933986), (461, 526760), (520, 466993), (922, 263380), (1013, 239720), (1844, 131690), (2026, 119860), (2305, 105352), (3688, 65845), (4052, 59930), (4610, 52676), (5065, 47944), (5993, 40520), (8104, 29965), (9220, 26338), (10130, 23972), (11986, 20260), (13169, 18440)]