291217680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3457}}^1$

素因数の和:3495

約数の個数: 200

約数和(自身を含む): 1089560472

約数和(自身を除く): 798342792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 1040, 1053, 1080, 1170, 1296, 1404, 1560, 1620, 1755, 1872, 2106, 2160, 2340, 2808, 3120, 3240, 3457, 3510, 4212, 4680, 5265, 5616, 6480, 6914, 7020, 8424, 9360, 10371, 10530, 13828, 14040, 16848, 17285, 20742, 21060, 27656, 28080, 31113, 34570, 41484, 42120, 44941, 51855, 55312, 62226, 69140, 82968, 84240, 89882, 93339, 103710, 124452, 134823, 138280, 155565, 165936, 179764, 186678, 207420, 224705, 248904, 269646, 276560, 280017, 311130, 359528, 373356, 404469, 414840, 449410, 466695, 497808, 539292, 560034, 622260, 674115, 719056, 746712, 808938, 829680, 898820, 933390, 1078584, 1120068, 1213407, 1244520, 1348230, 1400085, 1493424, 1617876, 1797640, 1866780, 2022345, 2157168, 2240136, 2426814, 2489040, 2696460, 2800170, 3235752, 3595280, 3640221, 3733560, 4044690, 4480272, 4853628, 5392920, 5600340, 6067035, 6471504, 7280442, 7467120, 8089380, 9707256, 10785840, 11200680, 12134070, 14560884, 16178760, 18201105, 19414512, 22401360, 24268140, 29121768, 32357520, 36402210, 48536280, 58243536, 72804420, 97072560, 145608840, 291217680]

約数ペア:

[(1, 291217680), (2, 145608840), (3, 97072560), (4, 72804420), (5, 58243536), (6, 48536280), (8, 36402210), (9, 32357520), (10, 29121768), (12, 24268140), (13, 22401360), (15, 19414512), (16, 18201105), (18, 16178760), (20, 14560884), (24, 12134070), (26, 11200680), (27, 10785840), (30, 9707256), (36, 8089380), (39, 7467120), (40, 7280442), (45, 6471504), (48, 6067035), (52, 5600340), (54, 5392920), (60, 4853628), (65, 4480272), (72, 4044690), (78, 3733560), (80, 3640221), (81, 3595280), (90, 3235752), (104, 2800170), (108, 2696460), (117, 2489040), (120, 2426814), (130, 2240136), (135, 2157168), (144, 2022345), (156, 1866780), (162, 1797640), (180, 1617876), (195, 1493424), (208, 1400085), (216, 1348230), (234, 1244520), (240, 1213407), (260, 1120068), (270, 1078584), (312, 933390), (324, 898820), (351, 829680), (360, 808938), (390, 746712), (405, 719056), (432, 674115), (468, 622260), (520, 560034), (540, 539292), (585, 497808), (624, 466695), (648, 449410), (702, 414840), (720, 404469), (780, 373356), (810, 359528), (936, 311130), (1040, 280017), (1053, 276560), (1080, 269646), (1170, 248904), (1296, 224705), (1404, 207420), (1560, 186678), (1620, 179764), (1755, 165936), (1872, 155565), (2106, 138280), (2160, 134823), (2340, 124452), (2808, 103710), (3120, 93339), (3240, 89882), (3457, 84240), (3510, 82968), (4212, 69140), (4680, 62226), (5265, 55312), (5616, 51855), (6480, 44941), (6914, 42120), (7020, 41484), (8424, 34570), (9360, 31113), (10371, 28080), (10530, 27656), (13828, 21060), (14040, 20742), (16848, 17285)]