189955440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263827}}^1$

素因数の和:263846

約数の個数: 60

約数和(自身を含む): 637936104

約数和(自身を除く): 447980664

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, 263827, 527654, 791481, 1055308, 1319135, 1582962, 2110616, 2374443, 2638270, 3165924, 3957405, 4221232, 4748886, 5276540, 6331848, 7914810, 9497772, 10553080, 11872215, 12663696, 15829620, 18995544, 21106160, 23744430, 31659240, 37991088, 47488860, 63318480, 94977720, 189955440]

約数ペア:

[(1, 189955440), (2, 94977720), (3, 63318480), (4, 47488860), (5, 37991088), (6, 31659240), (8, 23744430), (9, 21106160), (10, 18995544), (12, 15829620), (15, 12663696), (16, 11872215), (18, 10553080), (20, 9497772), (24, 7914810), (30, 6331848), (36, 5276540), (40, 4748886), (45, 4221232), (48, 3957405), (60, 3165924), (72, 2638270), (80, 2374443), (90, 2110616), (120, 1582962), (144, 1319135), (180, 1055308), (240, 791481), (360, 527654), (720, 263827)]