201247920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{279511}}^1$

素因数の和:279530

約数の個数: 60

約数和(自身を含む): 675860016

約数和(自身を除く): 474612096

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, 279511, 559022, 838533, 1118044, 1397555, 1677066, 2236088, 2515599, 2795110, 3354132, 4192665, 4472176, 5031198, 5590220, 6708264, 8385330, 10062396, 11180440, 12577995, 13416528, 16770660, 20124792, 22360880, 25155990, 33541320, 40249584, 50311980, 67082640, 100623960, 201247920]

約数ペア:

[(1, 201247920), (2, 100623960), (3, 67082640), (4, 50311980), (5, 40249584), (6, 33541320), (8, 25155990), (9, 22360880), (10, 20124792), (12, 16770660), (15, 13416528), (16, 12577995), (18, 11180440), (20, 10062396), (24, 8385330), (30, 6708264), (36, 5590220), (40, 5031198), (45, 4472176), (48, 4192665), (60, 3354132), (72, 2795110), (80, 2515599), (90, 2236088), (120, 1677066), (144, 1397555), (180, 1118044), (240, 838533), (360, 559022), (720, 279511)]