201341520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{279641}}^1$

素因数の和:279660

約数の個数: 60

約数和(自身を含む): 676174356

約数和(自身を除く): 474832836

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, 279641, 559282, 838923, 1118564, 1398205, 1677846, 2237128, 2516769, 2796410, 3355692, 4194615, 4474256, 5033538, 5592820, 6711384, 8389230, 10067076, 11185640, 12583845, 13422768, 16778460, 20134152, 22371280, 25167690, 33556920, 40268304, 50335380, 67113840, 100670760, 201341520]

約数ペア:

[(1, 201341520), (2, 100670760), (3, 67113840), (4, 50335380), (5, 40268304), (6, 33556920), (8, 25167690), (9, 22371280), (10, 20134152), (12, 16778460), (15, 13422768), (16, 12583845), (18, 11185640), (20, 10067076), (24, 8389230), (30, 6711384), (36, 5592820), (40, 5033538), (45, 4474256), (48, 4194615), (60, 3355692), (72, 2796410), (80, 2516769), (90, 2237128), (120, 1677846), (144, 1398205), (180, 1118564), (240, 838923), (360, 559282), (720, 279641)]