1263451320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3509587}}^1$

素因数の和:3509604

約数の個数: 48

約数和(自身を含む): 4106217960

約数和(自身を除く): 2842766640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3509587, 7019174, 10528761, 14038348, 17547935, 21057522, 28076696, 31586283, 35095870, 42115044, 52643805, 63172566, 70191740, 84230088, 105287610, 126345132, 140383480, 157931415, 210575220, 252690264, 315862830, 421150440, 631725660, 1263451320]

約数ペア:

[(1, 1263451320), (2, 631725660), (3, 421150440), (4, 315862830), (5, 252690264), (6, 210575220), (8, 157931415), (9, 140383480), (10, 126345132), (12, 105287610), (15, 84230088), (18, 70191740), (20, 63172566), (24, 52643805), (30, 42115044), (36, 35095870), (40, 31586283), (45, 28076696), (60, 21057522), (72, 17547935), (90, 14038348), (120, 10528761), (180, 7019174), (360, 3509587)]