1256580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 4233600

約数和(自身を除く): 2977020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 179, 180, 195, 234, 260, 270, 351, 358, 390, 468, 537, 540, 585, 702, 716, 780, 895, 1074, 1170, 1404, 1611, 1755, 1790, 2148, 2327, 2340, 2685, 3222, 3510, 3580, 4654, 4833, 5370, 6444, 6981, 7020, 8055, 9308, 9666, 10740, 11635, 13962, 16110, 19332, 20943, 23270, 24165, 27924, 32220, 34905, 41886, 46540, 48330, 62829, 69810, 83772, 96660, 104715, 125658, 139620, 209430, 251316, 314145, 418860, 628290, 1256580]

約数ペア:

[(1, 1256580), (2, 628290), (3, 418860), (4, 314145), (5, 251316), (6, 209430), (9, 139620), (10, 125658), (12, 104715), (13, 96660), (15, 83772), (18, 69810), (20, 62829), (26, 48330), (27, 46540), (30, 41886), (36, 34905), (39, 32220), (45, 27924), (52, 24165), (54, 23270), (60, 20943), (65, 19332), (78, 16110), (90, 13962), (108, 11635), (117, 10740), (130, 9666), (135, 9308), (156, 8055), (179, 7020), (180, 6981), (195, 6444), (234, 5370), (260, 4833), (270, 4654), (351, 3580), (358, 3510), (390, 3222), (468, 2685), (537, 2340), (540, 2327), (585, 2148), (702, 1790), (716, 1755), (780, 1611), (895, 1404), (1074, 1170)]