404813340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{353}}^1$

素因数の和:668

約数の個数: 144

約数和(自身を含む): 1289590848

約数和(自身を除く): 884777508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 277, 345, 353, 414, 460, 554, 690, 706, 828, 831, 1035, 1059, 1108, 1380, 1385, 1412, 1662, 1765, 2070, 2118, 2493, 2770, 3177, 3324, 3530, 4140, 4155, 4236, 4986, 5295, 5540, 6354, 6371, 7060, 8119, 8310, 9972, 10590, 12465, 12708, 12742, 15885, 16238, 16620, 19113, 21180, 24357, 24930, 25484, 31770, 31855, 32476, 38226, 40595, 48714, 49860, 57339, 63540, 63710, 73071, 76452, 81190, 95565, 97428, 97781, 114678, 121785, 127420, 146142, 162380, 191130, 195562, 229356, 243570, 286695, 292284, 293343, 365355, 382260, 391124, 487140, 488905, 573390, 586686, 730710, 880029, 977810, 1146780, 1173372, 1461420, 1466715, 1760058, 1955620, 2248963, 2933430, 3520116, 4400145, 4497926, 5866860, 6746889, 8800290, 8995852, 11244815, 13493778, 17600580, 20240667, 22489630, 26987556, 33734445, 40481334, 44979260, 67468890, 80962668, 101203335, 134937780, 202406670, 404813340]

約数ペア:

[(1, 404813340), (2, 202406670), (3, 134937780), (4, 101203335), (5, 80962668), (6, 67468890), (9, 44979260), (10, 40481334), (12, 33734445), (15, 26987556), (18, 22489630), (20, 20240667), (23, 17600580), (30, 13493778), (36, 11244815), (45, 8995852), (46, 8800290), (60, 6746889), (69, 5866860), (90, 4497926), (92, 4400145), (115, 3520116), (138, 2933430), (180, 2248963), (207, 1955620), (230, 1760058), (276, 1466715), (277, 1461420), (345, 1173372), (353, 1146780), (414, 977810), (460, 880029), (554, 730710), (690, 586686), (706, 573390), (828, 488905), (831, 487140), (1035, 391124), (1059, 382260), (1108, 365355), (1380, 293343), (1385, 292284), (1412, 286695), (1662, 243570), (1765, 229356), (2070, 195562), (2118, 191130), (2493, 162380), (2770, 146142), (3177, 127420), (3324, 121785), (3530, 114678), (4140, 97781), (4155, 97428), (4236, 95565), (4986, 81190), (5295, 76452), (5540, 73071), (6354, 63710), (6371, 63540), (7060, 57339), (8119, 49860), (8310, 48714), (9972, 40595), (10590, 38226), (12465, 32476), (12708, 31855), (12742, 31770), (15885, 25484), (16238, 24930), (16620, 24357), (19113, 21180)]