404373840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129607}}^1$

素因数の和:129636

約数の個数: 80

約数和(自身を含む): 1349996928

約数和(自身を除く): 945623088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 129607, 259214, 388821, 518428, 648035, 777642, 1036856, 1296070, 1555284, 1684891, 1944105, 2073712, 2592140, 3110568, 3369782, 3888210, 5054673, 5184280, 6221136, 6739564, 7776420, 8424455, 10109346, 10368560, 13479128, 15552840, 16848910, 20218692, 25273365, 26958256, 31105680, 33697820, 40437384, 50546730, 67395640, 80874768, 101093460, 134791280, 202186920, 404373840]

約数ペア:

[(1, 404373840), (2, 202186920), (3, 134791280), (4, 101093460), (5, 80874768), (6, 67395640), (8, 50546730), (10, 40437384), (12, 33697820), (13, 31105680), (15, 26958256), (16, 25273365), (20, 20218692), (24, 16848910), (26, 15552840), (30, 13479128), (39, 10368560), (40, 10109346), (48, 8424455), (52, 7776420), (60, 6739564), (65, 6221136), (78, 5184280), (80, 5054673), (104, 3888210), (120, 3369782), (130, 3110568), (156, 2592140), (195, 2073712), (208, 1944105), (240, 1684891), (260, 1555284), (312, 1296070), (390, 1036856), (520, 777642), (624, 648035), (780, 518428), (1040, 388821), (1560, 259214), (3120, 129607)]