407769960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{20107}}^1$

素因数の和:20147

約数の個数: 96

約数和(自身を含む): 1324715040

約数和(自身を除く): 916945080

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, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6760, 10140, 20107, 20280, 40214, 60321, 80428, 100535, 120642, 160856, 201070, 241284, 261391, 301605, 402140, 482568, 522782, 603210, 784173, 804280, 1045564, 1206420, 1306955, 1568346, 2091128, 2412840, 2613910, 3136692, 3398083, 3920865, 5227820, 6273384, 6796166, 7841730, 10194249, 10455640, 13592332, 15683460, 16990415, 20388498, 27184664, 31366920, 33980830, 40776996, 50971245, 67961660, 81553992, 101942490, 135923320, 203884980, 407769960]

約数ペア:

[(1, 407769960), (2, 203884980), (3, 135923320), (4, 101942490), (5, 81553992), (6, 67961660), (8, 50971245), (10, 40776996), (12, 33980830), (13, 31366920), (15, 27184664), (20, 20388498), (24, 16990415), (26, 15683460), (30, 13592332), (39, 10455640), (40, 10194249), (52, 7841730), (60, 6796166), (65, 6273384), (78, 5227820), (104, 3920865), (120, 3398083), (130, 3136692), (156, 2613910), (169, 2412840), (195, 2091128), (260, 1568346), (312, 1306955), (338, 1206420), (390, 1045564), (507, 804280), (520, 784173), (676, 603210), (780, 522782), (845, 482568), (1014, 402140), (1352, 301605), (1560, 261391), (1690, 241284), (2028, 201070), (2535, 160856), (3380, 120642), (4056, 100535), (5070, 80428), (6760, 60321), (10140, 40214), (20107, 20280)]