212181440

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:394

約数の個数: 112

約数和(自身を含む): 533716992

約数和(自身を除く): 321535552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 127, 160, 184, 227, 230, 254, 320, 368, 454, 460, 508, 635, 736, 908, 920, 1016, 1135, 1270, 1472, 1816, 1840, 2032, 2270, 2540, 2921, 3632, 3680, 4064, 4540, 5080, 5221, 5842, 7264, 7360, 8128, 9080, 10160, 10442, 11684, 14528, 14605, 18160, 20320, 20884, 23368, 26105, 28829, 29210, 36320, 40640, 41768, 46736, 52210, 57658, 58420, 72640, 83536, 93472, 104420, 115316, 116840, 144145, 167072, 186944, 208840, 230632, 233680, 288290, 334144, 417680, 461264, 467360, 576580, 663067, 835360, 922528, 934720, 1153160, 1326134, 1670720, 1845056, 2306320, 2652268, 3315335, 4612640, 5304536, 6630670, 9225280, 10609072, 13261340, 21218144, 26522680, 42436288, 53045360, 106090720, 212181440]

約数ペア:

[(1, 212181440), (2, 106090720), (4, 53045360), (5, 42436288), (8, 26522680), (10, 21218144), (16, 13261340), (20, 10609072), (23, 9225280), (32, 6630670), (40, 5304536), (46, 4612640), (64, 3315335), (80, 2652268), (92, 2306320), (115, 1845056), (127, 1670720), (160, 1326134), (184, 1153160), (227, 934720), (230, 922528), (254, 835360), (320, 663067), (368, 576580), (454, 467360), (460, 461264), (508, 417680), (635, 334144), (736, 288290), (908, 233680), (920, 230632), (1016, 208840), (1135, 186944), (1270, 167072), (1472, 144145), (1816, 116840), (1840, 115316), (2032, 104420), (2270, 93472), (2540, 83536), (2921, 72640), (3632, 58420), (3680, 57658), (4064, 52210), (4540, 46736), (5080, 41768), (5221, 40640), (5842, 36320), (7264, 29210), (7360, 28829), (8128, 26105), (9080, 23368), (10160, 20884), (10442, 20320), (11684, 18160), (14528, 14605)]