177238920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{64217}}^1$

素因数の和:64254

約数の個数: 64

約数和(自身を含む): 554843520

約数和(自身を除く): 377604600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 64217, 128434, 192651, 256868, 321085, 385302, 513736, 642170, 770604, 963255, 1284340, 1476991, 1541208, 1926510, 2568680, 2953982, 3853020, 4430973, 5907964, 7384955, 7706040, 8861946, 11815928, 14769910, 17723892, 22154865, 29539820, 35447784, 44309730, 59079640, 88619460, 177238920]

約数ペア:

[(1, 177238920), (2, 88619460), (3, 59079640), (4, 44309730), (5, 35447784), (6, 29539820), (8, 22154865), (10, 17723892), (12, 14769910), (15, 11815928), (20, 8861946), (23, 7706040), (24, 7384955), (30, 5907964), (40, 4430973), (46, 3853020), (60, 2953982), (69, 2568680), (92, 1926510), (115, 1541208), (120, 1476991), (138, 1284340), (184, 963255), (230, 770604), (276, 642170), (345, 513736), (460, 385302), (552, 321085), (690, 256868), (920, 192651), (1380, 128434), (2760, 64217)]