207886320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{288731}}^1$

素因数の和:288750

約数の個数: 60

約数和(自身を含む): 698153976

約数和(自身を除く): 490267656

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, 288731, 577462, 866193, 1154924, 1443655, 1732386, 2309848, 2598579, 2887310, 3464772, 4330965, 4619696, 5197158, 5774620, 6929544, 8661930, 10394316, 11549240, 12992895, 13859088, 17323860, 20788632, 23098480, 25985790, 34647720, 41577264, 51971580, 69295440, 103943160, 207886320]

約数ペア:

[(1, 207886320), (2, 103943160), (3, 69295440), (4, 51971580), (5, 41577264), (6, 34647720), (8, 25985790), (9, 23098480), (10, 20788632), (12, 17323860), (15, 13859088), (16, 12992895), (18, 11549240), (20, 10394316), (24, 8661930), (30, 6929544), (36, 5774620), (40, 5197158), (45, 4619696), (48, 4330965), (60, 3464772), (72, 2887310), (80, 2598579), (90, 2309848), (120, 1732386), (144, 1443655), (180, 1154924), (240, 866193), (360, 577462), (720, 288731)]