1254048840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28789}}^1$

素因数の和:28828

約数の個数: 144

約数和(自身を含む): 4480011900

約数和(自身を除く): 3225963060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 5445, 7260, 8712, 10890, 14520, 21780, 28789, 43560, 57578, 86367, 115156, 143945, 172734, 230312, 259101, 287890, 316679, 345468, 431835, 518202, 575780, 633358, 690936, 863670, 950037, 1036404, 1151560, 1266716, 1295505, 1583395, 1727340, 1900074, 2072808, 2533432, 2591010, 2850111, 3166790, 3454680, 3483469, 3800148, 4750185, 5182020, 5700222, 6333580, 6966938, 7600296, 9500370, 10364040, 10450407, 11400444, 12667160, 13933876, 14250555, 17417345, 19000740, 20900814, 22800888, 27867752, 28501110, 31351221, 34834690, 38001480, 41801628, 52252035, 57002220, 62702442, 69669380, 83603256, 104504070, 114004440, 125404884, 139338760, 156756105, 209008140, 250809768, 313512210, 418016280, 627024420, 1254048840]

約数ペア:

[(1, 1254048840), (2, 627024420), (3, 418016280), (4, 313512210), (5, 250809768), (6, 209008140), (8, 156756105), (9, 139338760), (10, 125404884), (11, 114004440), (12, 104504070), (15, 83603256), (18, 69669380), (20, 62702442), (22, 57002220), (24, 52252035), (30, 41801628), (33, 38001480), (36, 34834690), (40, 31351221), (44, 28501110), (45, 27867752), (55, 22800888), (60, 20900814), (66, 19000740), (72, 17417345), (88, 14250555), (90, 13933876), (99, 12667160), (110, 11400444), (120, 10450407), (121, 10364040), (132, 9500370), (165, 7600296), (180, 6966938), (198, 6333580), (220, 5700222), (242, 5182020), (264, 4750185), (330, 3800148), (360, 3483469), (363, 3454680), (396, 3166790), (440, 2850111), (484, 2591010), (495, 2533432), (605, 2072808), (660, 1900074), (726, 1727340), (792, 1583395), (968, 1295505), (990, 1266716), (1089, 1151560), (1210, 1036404), (1320, 950037), (1452, 863670), (1815, 690936), (1980, 633358), (2178, 575780), (2420, 518202), (2904, 431835), (3630, 345468), (3960, 316679), (4356, 287890), (4840, 259101), (5445, 230312), (7260, 172734), (8712, 143945), (10890, 115156), (14520, 86367), (21780, 57578), (28789, 43560)]