189260760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121321}}^1$

素因数の和:121348

約数の個数: 64

約数和(自身を含む): 611462880

約数和(自身を除く): 422202120

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, 121321, 242642, 363963, 485284, 606605, 727926, 970568, 1213210, 1455852, 1577173, 1819815, 2426420, 2911704, 3154346, 3639630, 4731519, 4852840, 6308692, 7279260, 7885865, 9463038, 12617384, 14558520, 15771730, 18926076, 23657595, 31543460, 37852152, 47315190, 63086920, 94630380, 189260760]

約数ペア:

[(1, 189260760), (2, 94630380), (3, 63086920), (4, 47315190), (5, 37852152), (6, 31543460), (8, 23657595), (10, 18926076), (12, 15771730), (13, 14558520), (15, 12617384), (20, 9463038), (24, 7885865), (26, 7279260), (30, 6308692), (39, 4852840), (40, 4731519), (52, 3639630), (60, 3154346), (65, 2911704), (78, 2426420), (104, 1819815), (120, 1577173), (130, 1455852), (156, 1213210), (195, 970568), (260, 727926), (312, 606605), (390, 485284), (520, 363963), (780, 242642), (1560, 121321)]