348534680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:573

約数の個数: 128

約数和(自身を含む): 906292800

約数和(自身を除く): 557758120

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 89, 104, 130, 136, 170, 178, 221, 260, 340, 356, 442, 443, 445, 520, 680, 712, 884, 886, 890, 1105, 1157, 1513, 1768, 1772, 1780, 2210, 2215, 2314, 3026, 3544, 3560, 4420, 4430, 4628, 5759, 5785, 6052, 7531, 7565, 8840, 8860, 9256, 11518, 11570, 12104, 15062, 15130, 17720, 19669, 23036, 23140, 28795, 30124, 30260, 37655, 39338, 39427, 46072, 46280, 57590, 60248, 60520, 75310, 78676, 78854, 97903, 98345, 115180, 150620, 157352, 157708, 195806, 196690, 197135, 230360, 301240, 315416, 391612, 393380, 394270, 489515, 512551, 670259, 783224, 786760, 788540, 979030, 1025102, 1340518, 1577080, 1958060, 2050204, 2562755, 2681036, 3351295, 3916120, 4100408, 5125510, 5362072, 6702590, 8713367, 10251020, 13405180, 17426734, 20502040, 26810360, 34853468, 43566835, 69706936, 87133670, 174267340, 348534680]

約数ペア:

[(1, 348534680), (2, 174267340), (4, 87133670), (5, 69706936), (8, 43566835), (10, 34853468), (13, 26810360), (17, 20502040), (20, 17426734), (26, 13405180), (34, 10251020), (40, 8713367), (52, 6702590), (65, 5362072), (68, 5125510), (85, 4100408), (89, 3916120), (104, 3351295), (130, 2681036), (136, 2562755), (170, 2050204), (178, 1958060), (221, 1577080), (260, 1340518), (340, 1025102), (356, 979030), (442, 788540), (443, 786760), (445, 783224), (520, 670259), (680, 512551), (712, 489515), (884, 394270), (886, 393380), (890, 391612), (1105, 315416), (1157, 301240), (1513, 230360), (1768, 197135), (1772, 196690), (1780, 195806), (2210, 157708), (2215, 157352), (2314, 150620), (3026, 115180), (3544, 98345), (3560, 97903), (4420, 78854), (4430, 78676), (4628, 75310), (5759, 60520), (5785, 60248), (6052, 57590), (7531, 46280), (7565, 46072), (8840, 39427), (8860, 39338), (9256, 37655), (11518, 30260), (11570, 30124), (12104, 28795), (15062, 23140), (15130, 23036), (17720, 19669)]