187809960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{120391}}^1$

素因数の和:120418

約数の個数: 64

約数和(自身を含む): 606775680

約数和(自身を除く): 418965720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 120391, 240782, 361173, 481564, 601955, 722346, 963128, 1203910, 1444692, 1565083, 1805865, 2407820, 2889384, 3130166, 3611730, 4695249, 4815640, 6260332, 7223460, 7825415, 9390498, 12520664, 14446920, 15650830, 18780996, 23476245, 31301660, 37561992, 46952490, 62603320, 93904980, 187809960]

約数ペア:

[(1, 187809960), (2, 93904980), (3, 62603320), (4, 46952490), (5, 37561992), (6, 31301660), (8, 23476245), (10, 18780996), (12, 15650830), (13, 14446920), (15, 12520664), (20, 9390498), (24, 7825415), (26, 7223460), (30, 6260332), (39, 4815640), (40, 4695249), (52, 3611730), (60, 3130166), (65, 2889384), (78, 2407820), (104, 1805865), (120, 1565083), (130, 1444692), (156, 1203910), (195, 963128), (260, 722346), (312, 601955), (390, 481564), (520, 361173), (780, 240782), (1560, 120391)]