397816560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{552523}}^1$

素因数の和:552542

約数の個数: 60

約数和(自身を含む): 1336003032

約数和(自身を除く): 938186472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 552523, 1105046, 1657569, 2210092, 2762615, 3315138, 4420184, 4972707, 5525230, 6630276, 8287845, 8840368, 9945414, 11050460, 13260552, 16575690, 19890828, 22100920, 24863535, 26521104, 33151380, 39781656, 44201840, 49727070, 66302760, 79563312, 99454140, 132605520, 198908280, 397816560]

約数ペア:

[(1, 397816560), (2, 198908280), (3, 132605520), (4, 99454140), (5, 79563312), (6, 66302760), (8, 49727070), (9, 44201840), (10, 39781656), (12, 33151380), (15, 26521104), (16, 24863535), (18, 22100920), (20, 19890828), (24, 16575690), (30, 13260552), (36, 11050460), (40, 9945414), (45, 8840368), (48, 8287845), (60, 6630276), (72, 5525230), (80, 4972707), (90, 4420184), (120, 3315138), (144, 2762615), (180, 2210092), (240, 1657569), (360, 1105046), (720, 552523)]