1283688720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1782901}}^1$

素因数の和:1782920

約数の個数: 60

約数和(自身を含む): 4311057036

約数和(自身を除く): 3027368316

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, 1782901, 3565802, 5348703, 7131604, 8914505, 10697406, 14263208, 16046109, 17829010, 21394812, 26743515, 28526416, 32092218, 35658020, 42789624, 53487030, 64184436, 71316040, 80230545, 85579248, 106974060, 128368872, 142632080, 160461090, 213948120, 256737744, 320922180, 427896240, 641844360, 1283688720]

約数ペア:

[(1, 1283688720), (2, 641844360), (3, 427896240), (4, 320922180), (5, 256737744), (6, 213948120), (8, 160461090), (9, 142632080), (10, 128368872), (12, 106974060), (15, 85579248), (16, 80230545), (18, 71316040), (20, 64184436), (24, 53487030), (30, 42789624), (36, 35658020), (40, 32092218), (45, 28526416), (48, 26743515), (60, 21394812), (72, 17829010), (80, 16046109), (90, 14263208), (120, 10697406), (144, 8914505), (180, 7131604), (240, 5348703), (360, 3565802), (720, 1782901)]