513998320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1831}}^1$

素因数の和:1895

約数の個数: 120

約数和(自身を含む): 1359600480

約数和(自身を除く): 845602160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 121, 145, 176, 220, 232, 242, 290, 319, 440, 464, 484, 580, 605, 638, 880, 968, 1160, 1210, 1276, 1595, 1831, 1936, 2320, 2420, 2552, 3190, 3509, 3662, 4840, 5104, 6380, 7018, 7324, 9155, 9680, 12760, 14036, 14648, 17545, 18310, 20141, 25520, 28072, 29296, 35090, 36620, 40282, 53099, 56144, 70180, 73240, 80564, 100705, 106198, 140360, 146480, 161128, 201410, 212396, 221551, 265495, 280720, 322256, 402820, 424792, 443102, 530990, 584089, 805640, 849584, 886204, 1061980, 1107755, 1168178, 1611280, 1772408, 2123960, 2215510, 2336356, 2920445, 3544816, 4247920, 4431020, 4672712, 5840890, 6424979, 8862040, 9345424, 11681780, 12849958, 17724080, 23363560, 25699916, 32124895, 46727120, 51399832, 64249790, 102799664, 128499580, 256999160, 513998320]

約数ペア:

[(1, 513998320), (2, 256999160), (4, 128499580), (5, 102799664), (8, 64249790), (10, 51399832), (11, 46727120), (16, 32124895), (20, 25699916), (22, 23363560), (29, 17724080), (40, 12849958), (44, 11681780), (55, 9345424), (58, 8862040), (80, 6424979), (88, 5840890), (110, 4672712), (116, 4431020), (121, 4247920), (145, 3544816), (176, 2920445), (220, 2336356), (232, 2215510), (242, 2123960), (290, 1772408), (319, 1611280), (440, 1168178), (464, 1107755), (484, 1061980), (580, 886204), (605, 849584), (638, 805640), (880, 584089), (968, 530990), (1160, 443102), (1210, 424792), (1276, 402820), (1595, 322256), (1831, 280720), (1936, 265495), (2320, 221551), (2420, 212396), (2552, 201410), (3190, 161128), (3509, 146480), (3662, 140360), (4840, 106198), (5104, 100705), (6380, 80564), (7018, 73240), (7324, 70180), (9155, 56144), (9680, 53099), (12760, 40282), (14036, 36620), (14648, 35090), (17545, 29296), (18310, 28072), (20141, 25520)]