487322560

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:654

約数の個数: 112

約数和(自身を含む): 1209202560

約数和(自身を除く): 721880000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 79, 80, 148, 158, 160, 185, 296, 316, 320, 370, 395, 521, 592, 632, 740, 790, 1042, 1184, 1264, 1480, 1580, 2084, 2368, 2528, 2605, 2923, 2960, 3160, 4168, 5056, 5210, 5846, 5920, 6320, 8336, 10420, 11692, 11840, 12640, 14615, 16672, 19277, 20840, 23384, 25280, 29230, 33344, 38554, 41159, 41680, 46768, 58460, 77108, 82318, 83360, 93536, 96385, 116920, 154216, 164636, 166720, 187072, 192770, 205795, 233840, 308432, 329272, 385540, 411590, 467680, 616864, 658544, 771080, 823180, 935360, 1233728, 1317088, 1522883, 1542160, 1646360, 2634176, 3045766, 3084320, 3292720, 6091532, 6168640, 6585440, 7614415, 12183064, 13170880, 15228830, 24366128, 30457660, 48732256, 60915320, 97464512, 121830640, 243661280, 487322560]

約数ペア:

[(1, 487322560), (2, 243661280), (4, 121830640), (5, 97464512), (8, 60915320), (10, 48732256), (16, 30457660), (20, 24366128), (32, 15228830), (37, 13170880), (40, 12183064), (64, 7614415), (74, 6585440), (79, 6168640), (80, 6091532), (148, 3292720), (158, 3084320), (160, 3045766), (185, 2634176), (296, 1646360), (316, 1542160), (320, 1522883), (370, 1317088), (395, 1233728), (521, 935360), (592, 823180), (632, 771080), (740, 658544), (790, 616864), (1042, 467680), (1184, 411590), (1264, 385540), (1480, 329272), (1580, 308432), (2084, 233840), (2368, 205795), (2528, 192770), (2605, 187072), (2923, 166720), (2960, 164636), (3160, 154216), (4168, 116920), (5056, 96385), (5210, 93536), (5846, 83360), (5920, 82318), (6320, 77108), (8336, 58460), (10420, 46768), (11692, 41680), (11840, 41159), (12640, 38554), (14615, 33344), (16672, 29230), (19277, 25280), (20840, 23384)]