1478902480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{11279}}^1$

素因数の和:11452

約数の個数: 80

約数和(自身を含む): 3776544000

約数和(自身を除く): 2297641520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 149, 176, 220, 298, 440, 596, 745, 880, 1192, 1490, 1639, 2384, 2980, 3278, 5960, 6556, 8195, 11279, 11920, 13112, 16390, 22558, 26224, 32780, 45116, 56395, 65560, 90232, 112790, 124069, 131120, 180464, 225580, 248138, 451160, 496276, 620345, 902320, 992552, 1240690, 1680571, 1985104, 2481380, 3361142, 4962760, 6722284, 8402855, 9925520, 13444568, 16805710, 18486281, 26889136, 33611420, 36972562, 67222840, 73945124, 92431405, 134445680, 147890248, 184862810, 295780496, 369725620, 739451240, 1478902480]

約数ペア:

[(1, 1478902480), (2, 739451240), (4, 369725620), (5, 295780496), (8, 184862810), (10, 147890248), (11, 134445680), (16, 92431405), (20, 73945124), (22, 67222840), (40, 36972562), (44, 33611420), (55, 26889136), (80, 18486281), (88, 16805710), (110, 13444568), (149, 9925520), (176, 8402855), (220, 6722284), (298, 4962760), (440, 3361142), (596, 2481380), (745, 1985104), (880, 1680571), (1192, 1240690), (1490, 992552), (1639, 902320), (2384, 620345), (2980, 496276), (3278, 451160), (5960, 248138), (6556, 225580), (8195, 180464), (11279, 131120), (11920, 124069), (13112, 112790), (16390, 90232), (22558, 65560), (26224, 56395), (32780, 45116)]