1456556920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{30781}}^1$

素因数の和:30825

約数の個数: 96

約数和(自身を含む): 4055836320

約数和(自身を除く): 2599279400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 676, 728, 845, 910, 1183, 1352, 1690, 1820, 2366, 3380, 3640, 4732, 5915, 6760, 9464, 11830, 23660, 30781, 47320, 61562, 123124, 153905, 215467, 246248, 307810, 400153, 430934, 615620, 800306, 861868, 1077335, 1231240, 1600612, 1723736, 2000765, 2154670, 2801071, 3201224, 4001530, 4309340, 5201989, 5602142, 8003060, 8618680, 10403978, 11204284, 14005355, 16006120, 20807956, 22408568, 26009945, 28010710, 36413923, 41615912, 52019890, 56021420, 72827846, 104039780, 112042840, 145655692, 182069615, 208079560, 291311384, 364139230, 728278460, 1456556920]

約数ペア:

[(1, 1456556920), (2, 728278460), (4, 364139230), (5, 291311384), (7, 208079560), (8, 182069615), (10, 145655692), (13, 112042840), (14, 104039780), (20, 72827846), (26, 56021420), (28, 52019890), (35, 41615912), (40, 36413923), (52, 28010710), (56, 26009945), (65, 22408568), (70, 20807956), (91, 16006120), (104, 14005355), (130, 11204284), (140, 10403978), (169, 8618680), (182, 8003060), (260, 5602142), (280, 5201989), (338, 4309340), (364, 4001530), (455, 3201224), (520, 2801071), (676, 2154670), (728, 2000765), (845, 1723736), (910, 1600612), (1183, 1231240), (1352, 1077335), (1690, 861868), (1820, 800306), (2366, 615620), (3380, 430934), (3640, 400153), (4732, 307810), (5915, 246248), (6760, 215467), (9464, 153905), (11830, 123124), (23660, 61562), (30781, 47320)]