1520890560

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{25147}}^1$

素因数の和:25180

約数の個数: 224

約数和(自身を含む): 6132088320

約数和(自身を除く): 4611197760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 25147, 30240, 50294, 60480, 75441, 100588, 125735, 150882, 176029, 201176, 226323, 251470, 301764, 352058, 377205, 402352, 452646, 502940, 528087, 603528, 678969, 704116, 754410, 804704, 880145, 905292, 1005880, 1056174, 1131615, 1207056, 1357938, 1408232, 1508820, 1584261, 1609408, 1760290, 1810584, 2011760, 2112348, 2263230, 2414112, 2640435, 2715876, 2816464, 3017640, 3168522, 3394845, 3520580, 3621168, 4023520, 4224696, 4526460, 4752783, 4828224, 5280870, 5431752, 5632928, 6035280, 6337044, 6789690, 7041160, 7242336, 7921305, 8047040, 8449392, 9052920, 9505566, 10561740, 10863504, 11265856, 12070560, 12674088, 13579380, 14082320, 14484672, 15842610, 16898784, 18105840, 19011132, 21123480, 21727008, 23763915, 24141120, 25348176, 27158760, 28164640, 31685220, 33797568, 36211680, 38022264, 42246960, 43454016, 47527830, 50696352, 54317520, 56329280, 63370440, 72423360, 76044528, 84493920, 95055660, 101392704, 108635040, 126740880, 152089056, 168987840, 190111320, 217270080, 253481760, 304178112, 380222640, 506963520, 760445280, 1520890560]

約数ペア:

[(1, 1520890560), (2, 760445280), (3, 506963520), (4, 380222640), (5, 304178112), (6, 253481760), (7, 217270080), (8, 190111320), (9, 168987840), (10, 152089056), (12, 126740880), (14, 108635040), (15, 101392704), (16, 95055660), (18, 84493920), (20, 76044528), (21, 72423360), (24, 63370440), (27, 56329280), (28, 54317520), (30, 50696352), (32, 47527830), (35, 43454016), (36, 42246960), (40, 38022264), (42, 36211680), (45, 33797568), (48, 31685220), (54, 28164640), (56, 27158760), (60, 25348176), (63, 24141120), (64, 23763915), (70, 21727008), (72, 21123480), (80, 19011132), (84, 18105840), (90, 16898784), (96, 15842610), (105, 14484672), (108, 14082320), (112, 13579380), (120, 12674088), (126, 12070560), (135, 11265856), (140, 10863504), (144, 10561740), (160, 9505566), (168, 9052920), (180, 8449392), (189, 8047040), (192, 7921305), (210, 7242336), (216, 7041160), (224, 6789690), (240, 6337044), (252, 6035280), (270, 5632928), (280, 5431752), (288, 5280870), (315, 4828224), (320, 4752783), (336, 4526460), (360, 4224696), (378, 4023520), (420, 3621168), (432, 3520580), (448, 3394845), (480, 3168522), (504, 3017640), (540, 2816464), (560, 2715876), (576, 2640435), (630, 2414112), (672, 2263230), (720, 2112348), (756, 2011760), (840, 1810584), (864, 1760290), (945, 1609408), (960, 1584261), (1008, 1508820), (1080, 1408232), (1120, 1357938), (1260, 1207056), (1344, 1131615), (1440, 1056174), (1512, 1005880), (1680, 905292), (1728, 880145), (1890, 804704), (2016, 754410), (2160, 704116), (2240, 678969), (2520, 603528), (2880, 528087), (3024, 502940), (3360, 452646), (3780, 402352), (4032, 377205), (4320, 352058), (5040, 301764), (6048, 251470), (6720, 226323), (7560, 201176), (8640, 176029), (10080, 150882), (12096, 125735), (15120, 100588), (20160, 75441), (25147, 60480), (30240, 50294)]