263299920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84391}}^1$

素因数の和:84420

約数の個数: 80

約数和(自身を含む): 879027072

約数和(自身を除く): 615727152

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, 84391, 168782, 253173, 337564, 421955, 506346, 675128, 843910, 1012692, 1097083, 1265865, 1350256, 1687820, 2025384, 2194166, 2531730, 3291249, 3375640, 4050768, 4388332, 5063460, 5485415, 6582498, 6751280, 8776664, 10126920, 10970830, 13164996, 16456245, 17553328, 20253840, 21941660, 26329992, 32912490, 43883320, 52659984, 65824980, 87766640, 131649960, 263299920]

約数ペア:

[(1, 263299920), (2, 131649960), (3, 87766640), (4, 65824980), (5, 52659984), (6, 43883320), (8, 32912490), (10, 26329992), (12, 21941660), (13, 20253840), (15, 17553328), (16, 16456245), (20, 13164996), (24, 10970830), (26, 10126920), (30, 8776664), (39, 6751280), (40, 6582498), (48, 5485415), (52, 5063460), (60, 4388332), (65, 4050768), (78, 3375640), (80, 3291249), (104, 2531730), (120, 2194166), (130, 2025384), (156, 1687820), (195, 1350256), (208, 1265865), (240, 1097083), (260, 1012692), (312, 843910), (390, 675128), (520, 506346), (624, 421955), (780, 337564), (1040, 253173), (1560, 168782), (3120, 84391)]