1520838480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1637}}^1$

素因数の和:1746

約数の個数: 240

約数和(自身を含む): 5557144320

約数和(自身を除く): 4036305840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 79, 80, 84, 98, 105, 112, 120, 140, 147, 158, 168, 196, 210, 237, 240, 245, 280, 294, 316, 336, 392, 395, 420, 474, 490, 553, 560, 588, 632, 735, 784, 790, 840, 948, 980, 1106, 1176, 1185, 1264, 1470, 1580, 1637, 1659, 1680, 1896, 1960, 2212, 2352, 2370, 2765, 2940, 3160, 3274, 3318, 3792, 3871, 3920, 4424, 4740, 4911, 5530, 5880, 6320, 6548, 6636, 7742, 8185, 8295, 8848, 9480, 9822, 11060, 11459, 11613, 11760, 13096, 13272, 15484, 16370, 16590, 18960, 19355, 19644, 22120, 22918, 23226, 24555, 26192, 26544, 30968, 32740, 33180, 34377, 38710, 39288, 44240, 45836, 46452, 49110, 57295, 58065, 61936, 65480, 66360, 68754, 77420, 78576, 80213, 91672, 92904, 98220, 114590, 116130, 129323, 130960, 132720, 137508, 154840, 160426, 171885, 183344, 185808, 196440, 229180, 232260, 240639, 258646, 275016, 309680, 320852, 343770, 387969, 392880, 401065, 458360, 464520, 481278, 517292, 550032, 641704, 646615, 687540, 775938, 802130, 905261, 916720, 929040, 962556, 1034584, 1203195, 1283408, 1293230, 1375080, 1551876, 1604260, 1810522, 1925112, 1939845, 2069168, 2406390, 2586460, 2715783, 2750160, 3103752, 3208520, 3621044, 3850224, 3879690, 4526305, 4812780, 5172920, 5431566, 6207504, 6336827, 6417040, 7242088, 7759380, 9052610, 9625560, 10345840, 10863132, 12673654, 13578915, 14484176, 15518760, 18105220, 19010481, 19251120, 21726264, 25347308, 27157830, 31037520, 31684135, 36210440, 38020962, 43452528, 50694616, 54315660, 63368270, 72420880, 76041924, 95052405, 101389232, 108631320, 126736540, 152083848, 190104810, 217262640, 253473080, 304167696, 380209620, 506946160, 760419240, 1520838480]

約数ペア:

[(1, 1520838480), (2, 760419240), (3, 506946160), (4, 380209620), (5, 304167696), (6, 253473080), (7, 217262640), (8, 190104810), (10, 152083848), (12, 126736540), (14, 108631320), (15, 101389232), (16, 95052405), (20, 76041924), (21, 72420880), (24, 63368270), (28, 54315660), (30, 50694616), (35, 43452528), (40, 38020962), (42, 36210440), (48, 31684135), (49, 31037520), (56, 27157830), (60, 25347308), (70, 21726264), (79, 19251120), (80, 19010481), (84, 18105220), (98, 15518760), (105, 14484176), (112, 13578915), (120, 12673654), (140, 10863132), (147, 10345840), (158, 9625560), (168, 9052610), (196, 7759380), (210, 7242088), (237, 6417040), (240, 6336827), (245, 6207504), (280, 5431566), (294, 5172920), (316, 4812780), (336, 4526305), (392, 3879690), (395, 3850224), (420, 3621044), (474, 3208520), (490, 3103752), (553, 2750160), (560, 2715783), (588, 2586460), (632, 2406390), (735, 2069168), (784, 1939845), (790, 1925112), (840, 1810522), (948, 1604260), (980, 1551876), (1106, 1375080), (1176, 1293230), (1185, 1283408), (1264, 1203195), (1470, 1034584), (1580, 962556), (1637, 929040), (1659, 916720), (1680, 905261), (1896, 802130), (1960, 775938), (2212, 687540), (2352, 646615), (2370, 641704), (2765, 550032), (2940, 517292), (3160, 481278), (3274, 464520), (3318, 458360), (3792, 401065), (3871, 392880), (3920, 387969), (4424, 343770), (4740, 320852), (4911, 309680), (5530, 275016), (5880, 258646), (6320, 240639), (6548, 232260), (6636, 229180), (7742, 196440), (8185, 185808), (8295, 183344), (8848, 171885), (9480, 160426), (9822, 154840), (11060, 137508), (11459, 132720), (11613, 130960), (11760, 129323), (13096, 116130), (13272, 114590), (15484, 98220), (16370, 92904), (16590, 91672), (18960, 80213), (19355, 78576), (19644, 77420), (22120, 68754), (22918, 66360), (23226, 65480), (24555, 61936), (26192, 58065), (26544, 57295), (30968, 49110), (32740, 46452), (33180, 45836), (34377, 44240), (38710, 39288)]