1856292720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{10639}}^1$

素因数の和:11382

約数の個数: 80

約数和(自身を含む): 5762964480

約数和(自身を除く): 3906671760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 727, 1454, 2181, 2908, 3635, 4362, 5816, 7270, 8724, 10639, 10905, 11632, 14540, 17448, 21278, 21810, 29080, 31917, 34896, 42556, 43620, 53195, 58160, 63834, 85112, 87240, 106390, 127668, 159585, 170224, 174480, 212780, 255336, 319170, 425560, 510672, 638340, 851120, 1276680, 2553360, 7734553, 15469106, 23203659, 30938212, 38672765, 46407318, 61876424, 77345530, 92814636, 116018295, 123752848, 154691060, 185629272, 232036590, 309382120, 371258544, 464073180, 618764240, 928146360, 1856292720]

約数ペア:

[(1, 1856292720), (2, 928146360), (3, 618764240), (4, 464073180), (5, 371258544), (6, 309382120), (8, 232036590), (10, 185629272), (12, 154691060), (15, 123752848), (16, 116018295), (20, 92814636), (24, 77345530), (30, 61876424), (40, 46407318), (48, 38672765), (60, 30938212), (80, 23203659), (120, 15469106), (240, 7734553), (727, 2553360), (1454, 1276680), (2181, 851120), (2908, 638340), (3635, 510672), (4362, 425560), (5816, 319170), (7270, 255336), (8724, 212780), (10639, 174480), (10905, 170224), (11632, 159585), (14540, 127668), (17448, 106390), (21278, 87240), (21810, 85112), (29080, 63834), (31917, 58160), (34896, 53195), (42556, 43620)]