2859480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:90

約数の個数: 144

約数和(自身を含む): 10277280

約数和(自身を除く): 7417800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 47, 52, 60, 65, 72, 78, 90, 94, 104, 117, 120, 130, 141, 156, 169, 180, 188, 195, 234, 235, 260, 282, 312, 338, 360, 376, 390, 423, 468, 470, 507, 520, 564, 585, 611, 676, 705, 780, 845, 846, 936, 940, 1014, 1128, 1170, 1222, 1352, 1410, 1521, 1560, 1690, 1692, 1833, 1880, 2028, 2115, 2340, 2444, 2535, 2820, 3042, 3055, 3380, 3384, 3666, 4056, 4230, 4680, 4888, 5070, 5499, 5640, 6084, 6110, 6760, 7332, 7605, 7943, 8460, 9165, 10140, 10998, 12168, 12220, 14664, 15210, 15886, 16920, 18330, 20280, 21996, 23829, 24440, 27495, 30420, 31772, 36660, 39715, 43992, 47658, 54990, 60840, 63544, 71487, 73320, 79430, 95316, 109980, 119145, 142974, 158860, 190632, 219960, 238290, 285948, 317720, 357435, 476580, 571896, 714870, 953160, 1429740, 2859480]

約数ペア:

[(1, 2859480), (2, 1429740), (3, 953160), (4, 714870), (5, 571896), (6, 476580), (8, 357435), (9, 317720), (10, 285948), (12, 238290), (13, 219960), (15, 190632), (18, 158860), (20, 142974), (24, 119145), (26, 109980), (30, 95316), (36, 79430), (39, 73320), (40, 71487), (45, 63544), (47, 60840), (52, 54990), (60, 47658), (65, 43992), (72, 39715), (78, 36660), (90, 31772), (94, 30420), (104, 27495), (117, 24440), (120, 23829), (130, 21996), (141, 20280), (156, 18330), (169, 16920), (180, 15886), (188, 15210), (195, 14664), (234, 12220), (235, 12168), (260, 10998), (282, 10140), (312, 9165), (338, 8460), (360, 7943), (376, 7605), (390, 7332), (423, 6760), (468, 6110), (470, 6084), (507, 5640), (520, 5499), (564, 5070), (585, 4888), (611, 4680), (676, 4230), (705, 4056), (780, 3666), (845, 3384), (846, 3380), (936, 3055), (940, 3042), (1014, 2820), (1128, 2535), (1170, 2444), (1222, 2340), (1352, 2115), (1410, 2028), (1521, 1880), (1560, 1833), (1690, 1692)]