261820463360

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2423}}^1$

素因数の和:2585

約数の個数: 288

約数和(自身を含む): 674229588480

約数和(自身を除く): 412409125120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 41, 58, 64, 71, 80, 82, 116, 128, 142, 145, 160, 164, 205, 232, 256, 284, 290, 320, 328, 355, 410, 464, 568, 580, 640, 656, 710, 820, 928, 1136, 1160, 1189, 1280, 1312, 1420, 1640, 1856, 2059, 2272, 2320, 2378, 2423, 2624, 2840, 2911, 3280, 3712, 4118, 4544, 4640, 4756, 4846, 5248, 5680, 5822, 5945, 6560, 7424, 8236, 9088, 9280, 9512, 9692, 10295, 10496, 11360, 11644, 11890, 12115, 13120, 14555, 16472, 18176, 18560, 19024, 19384, 20590, 22720, 23288, 23780, 24230, 26240, 29110, 32944, 37120, 38048, 38768, 41180, 45440, 46576, 47560, 48460, 52480, 58220, 65888, 70267, 76096, 77536, 82360, 84419, 90880, 93152, 95120, 96920, 99343, 116440, 131776, 140534, 152192, 155072, 164720, 168838, 172033, 186304, 190240, 193840, 198686, 232880, 263552, 281068, 304384, 310144, 329440, 337676, 344066, 351335, 372608, 380480, 387680, 397372, 422095, 465760, 496715, 527104, 562136, 620288, 658880, 675352, 688132, 702670, 745216, 760960, 775360, 794744, 844190, 860165, 931520, 993430, 1124272, 1317760, 1350704, 1376264, 1405340, 1521920, 1550720, 1589488, 1688380, 1720330, 1863040, 1986860, 2248544, 2635520, 2701408, 2752528, 2810680, 2880947, 3101440, 3178976, 3376760, 3440660, 3726080, 3973720, 4497088, 4988957, 5402816, 5505056, 5621360, 5761894, 6357952, 6753520, 6881320, 7053353, 7947440, 8994176, 9977914, 10805632, 11010112, 11242720, 11523788, 12715904, 13507040, 13762640, 14106706, 14404735, 15894880, 17988352, 19955828, 21611264, 22020224, 22485440, 23047576, 24944785, 25431808, 27014080, 27525280, 28213412, 28809470, 31789760, 35266765, 39911656, 44040448, 44970880, 46095152, 49889570, 54028160, 55050560, 56426824, 57618940, 63579520, 70533530, 79823312, 89941760, 92190304, 99779140, 108056320, 110101120, 112853648, 115237880, 127159040, 141067060, 159646624, 184380608, 199558280, 204547237, 220202240, 225707296, 230475760, 282134120, 319293248, 368761216, 399116560, 409094474, 451414592, 460951520, 564268240, 638586496, 737522432, 798233120, 818188948, 902829184, 921903040, 1022736185, 1128536480, 1277172992, 1596466240, 1636377896, 1805658368, 1843806080, 2045472370, 2257072960, 3192932480, 3272755792, 3687612160, 4090944740, 4514145920, 6385864960, 6545511584, 8181889480, 9028291840, 13091023168, 16363778960, 26182046336, 32727557920, 52364092672, 65455115840, 130910231680, 261820463360]

約数ペア:

[(1, 261820463360), (2, 130910231680), (4, 65455115840), (5, 52364092672), (8, 32727557920), (10, 26182046336), (16, 16363778960), (20, 13091023168), (29, 9028291840), (32, 8181889480), (40, 6545511584), (41, 6385864960), (58, 4514145920), (64, 4090944740), (71, 3687612160), (80, 3272755792), (82, 3192932480), (116, 2257072960), (128, 2045472370), (142, 1843806080), (145, 1805658368), (160, 1636377896), (164, 1596466240), (205, 1277172992), (232, 1128536480), (256, 1022736185), (284, 921903040), (290, 902829184), (320, 818188948), (328, 798233120), (355, 737522432), (410, 638586496), (464, 564268240), (568, 460951520), (580, 451414592), (640, 409094474), (656, 399116560), (710, 368761216), (820, 319293248), (928, 282134120), (1136, 230475760), (1160, 225707296), (1189, 220202240), (1280, 204547237), (1312, 199558280), (1420, 184380608), (1640, 159646624), (1856, 141067060), (2059, 127159040), (2272, 115237880), (2320, 112853648), (2378, 110101120), (2423, 108056320), (2624, 99779140), (2840, 92190304), (2911, 89941760), (3280, 79823312), (3712, 70533530), (4118, 63579520), (4544, 57618940), (4640, 56426824), (4756, 55050560), (4846, 54028160), (5248, 49889570), (5680, 46095152), (5822, 44970880), (5945, 44040448), (6560, 39911656), (7424, 35266765), (8236, 31789760), (9088, 28809470), (9280, 28213412), (9512, 27525280), (9692, 27014080), (10295, 25431808), (10496, 24944785), (11360, 23047576), (11644, 22485440), (11890, 22020224), (12115, 21611264), (13120, 19955828), (14555, 17988352), (16472, 15894880), (18176, 14404735), (18560, 14106706), (19024, 13762640), (19384, 13507040), (20590, 12715904), (22720, 11523788), (23288, 11242720), (23780, 11010112), (24230, 10805632), (26240, 9977914), (29110, 8994176), (32944, 7947440), (37120, 7053353), (38048, 6881320), (38768, 6753520), (41180, 6357952), (45440, 5761894), (46576, 5621360), (47560, 5505056), (48460, 5402816), (52480, 4988957), (58220, 4497088), (65888, 3973720), (70267, 3726080), (76096, 3440660), (77536, 3376760), (82360, 3178976), (84419, 3101440), (90880, 2880947), (93152, 2810680), (95120, 2752528), (96920, 2701408), (99343, 2635520), (116440, 2248544), (131776, 1986860), (140534, 1863040), (152192, 1720330), (155072, 1688380), (164720, 1589488), (168838, 1550720), (172033, 1521920), (186304, 1405340), (190240, 1376264), (193840, 1350704), (198686, 1317760), (232880, 1124272), (263552, 993430), (281068, 931520), (304384, 860165), (310144, 844190), (329440, 794744), (337676, 775360), (344066, 760960), (351335, 745216), (372608, 702670), (380480, 688132), (387680, 675352), (397372, 658880), (422095, 620288), (465760, 562136), (496715, 527104)]