1221295320

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{53849}}^1$

素因数の和:53879

約数の個数: 160

約数和(自身を含む): 4691412000

約数和(自身を除く): 3470116680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 22680, 53849, 107698, 161547, 215396, 269245, 323094, 376943, 430792, 484641, 538490, 646188, 753886, 807735, 969282, 1076980, 1130829, 1292376, 1453923, 1507772, 1615470, 1884715, 1938564, 2153960, 2261658, 2423205, 2907846, 3015544, 3230940, 3392487, 3769430, 3877128, 4361769, 4523316, 4846410, 5654145, 5815692, 6461880, 6784974, 7269615, 7538860, 8723538, 9046632, 9692820, 10177461, 11308290, 11631384, 13569948, 14539230, 15077720, 16962435, 17447076, 19385640, 20354922, 21808845, 22616580, 27139896, 29078460, 30532383, 33924870, 34894152, 40709844, 43617690, 45233160, 50887305, 58156920, 61064766, 67849740, 81419688, 87235380, 101774610, 122129532, 135699480, 152661915, 174470760, 203549220, 244259064, 305323830, 407098440, 610647660, 1221295320]

約数ペア:

[(1, 1221295320), (2, 610647660), (3, 407098440), (4, 305323830), (5, 244259064), (6, 203549220), (7, 174470760), (8, 152661915), (9, 135699480), (10, 122129532), (12, 101774610), (14, 87235380), (15, 81419688), (18, 67849740), (20, 61064766), (21, 58156920), (24, 50887305), (27, 45233160), (28, 43617690), (30, 40709844), (35, 34894152), (36, 33924870), (40, 30532383), (42, 29078460), (45, 27139896), (54, 22616580), (56, 21808845), (60, 20354922), (63, 19385640), (70, 17447076), (72, 16962435), (81, 15077720), (84, 14539230), (90, 13569948), (105, 11631384), (108, 11308290), (120, 10177461), (126, 9692820), (135, 9046632), (140, 8723538), (162, 7538860), (168, 7269615), (180, 6784974), (189, 6461880), (210, 5815692), (216, 5654145), (252, 4846410), (270, 4523316), (280, 4361769), (315, 3877128), (324, 3769430), (360, 3392487), (378, 3230940), (405, 3015544), (420, 2907846), (504, 2423205), (540, 2261658), (567, 2153960), (630, 1938564), (648, 1884715), (756, 1615470), (810, 1507772), (840, 1453923), (945, 1292376), (1080, 1130829), (1134, 1076980), (1260, 969282), (1512, 807735), (1620, 753886), (1890, 646188), (2268, 538490), (2520, 484641), (2835, 430792), (3240, 376943), (3780, 323094), (4536, 269245), (5670, 215396), (7560, 161547), (11340, 107698), (22680, 53849)]