245004517120

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{4639}}^1$

素因数の和:4724

約数の個数: 288

約数和(自身を含む): 666470891520

約数和(自身を除く): 421466374400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 121, 124, 128, 155, 160, 176, 220, 242, 248, 256, 310, 320, 341, 352, 440, 484, 496, 605, 620, 640, 682, 704, 880, 968, 992, 1210, 1240, 1280, 1331, 1364, 1408, 1705, 1760, 1936, 1984, 2420, 2480, 2662, 2728, 2816, 3410, 3520, 3751, 3872, 3968, 4639, 4840, 4960, 5324, 5456, 6655, 6820, 7040, 7502, 7744, 7936, 9278, 9680, 9920, 10648, 10912, 13310, 13640, 14080, 15004, 15488, 18556, 18755, 19360, 19840, 21296, 21824, 23195, 26620, 27280, 30008, 30976, 37112, 37510, 38720, 39680, 41261, 42592, 43648, 46390, 51029, 53240, 54560, 60016, 74224, 75020, 77440, 82522, 85184, 87296, 92780, 102058, 106480, 109120, 120032, 143809, 148448, 150040, 154880, 165044, 170368, 185560, 204116, 206305, 212960, 218240, 240064, 255145, 287618, 296896, 300080, 330088, 340736, 371120, 408232, 412610, 425920, 436480, 480128, 510290, 561319, 575236, 593792, 600160, 660176, 719045, 742240, 816464, 825220, 851840, 960256, 1020580, 1122638, 1150472, 1187584, 1200320, 1320352, 1438090, 1484480, 1581899, 1632928, 1650440, 1703680, 2041160, 2245276, 2300944, 2400640, 2640704, 2806595, 2876180, 2968960, 3163798, 3265856, 3300880, 4082320, 4490552, 4601888, 4801280, 5281408, 5613190, 5752360, 5937920, 6174509, 6327596, 6531712, 6601760, 7909495, 8164640, 8981104, 9203776, 10562816, 11226380, 11504720, 12349018, 12655192, 13063424, 13203520, 15818990, 16329280, 17400889, 17962208, 18407552, 22452760, 23009440, 24698036, 25310384, 26407040, 30872545, 31637980, 32658560, 34801778, 35924416, 36815104, 44905520, 46018880, 49396072, 50620768, 52814080, 61745090, 63275960, 65317120, 69603556, 71848832, 87004445, 89811040, 92037760, 98792144, 101241536, 123490180, 126551920, 139207112, 143697664, 174008890, 179622080, 184075520, 191409779, 197584288, 202483072, 246980360, 253103840, 278414224, 348017780, 359244160, 382819558, 395168576, 404966144, 493960720, 506207680, 556828448, 696035560, 718488320, 765639116, 790337152, 957048895, 987921440, 1012415360, 1113656896, 1392071120, 1531278232, 1580674304, 1914097790, 1975842880, 2024830720, 2227313792, 2784142240, 3062556464, 3828195580, 3951685760, 4454627584, 5568284480, 6125112928, 7656391160, 7903371520, 11136568960, 12250225856, 15312782320, 22273137920, 24500451712, 30625564640, 49000903424, 61251129280, 122502258560, 245004517120]

約数ペア:

[(1, 245004517120), (2, 122502258560), (4, 61251129280), (5, 49000903424), (8, 30625564640), (10, 24500451712), (11, 22273137920), (16, 15312782320), (20, 12250225856), (22, 11136568960), (31, 7903371520), (32, 7656391160), (40, 6125112928), (44, 5568284480), (55, 4454627584), (62, 3951685760), (64, 3828195580), (80, 3062556464), (88, 2784142240), (110, 2227313792), (121, 2024830720), (124, 1975842880), (128, 1914097790), (155, 1580674304), (160, 1531278232), (176, 1392071120), (220, 1113656896), (242, 1012415360), (248, 987921440), (256, 957048895), (310, 790337152), (320, 765639116), (341, 718488320), (352, 696035560), (440, 556828448), (484, 506207680), (496, 493960720), (605, 404966144), (620, 395168576), (640, 382819558), (682, 359244160), (704, 348017780), (880, 278414224), (968, 253103840), (992, 246980360), (1210, 202483072), (1240, 197584288), (1280, 191409779), (1331, 184075520), (1364, 179622080), (1408, 174008890), (1705, 143697664), (1760, 139207112), (1936, 126551920), (1984, 123490180), (2420, 101241536), (2480, 98792144), (2662, 92037760), (2728, 89811040), (2816, 87004445), (3410, 71848832), (3520, 69603556), (3751, 65317120), (3872, 63275960), (3968, 61745090), (4639, 52814080), (4840, 50620768), (4960, 49396072), (5324, 46018880), (5456, 44905520), (6655, 36815104), (6820, 35924416), (7040, 34801778), (7502, 32658560), (7744, 31637980), (7936, 30872545), (9278, 26407040), (9680, 25310384), (9920, 24698036), (10648, 23009440), (10912, 22452760), (13310, 18407552), (13640, 17962208), (14080, 17400889), (15004, 16329280), (15488, 15818990), (18556, 13203520), (18755, 13063424), (19360, 12655192), (19840, 12349018), (21296, 11504720), (21824, 11226380), (23195, 10562816), (26620, 9203776), (27280, 8981104), (30008, 8164640), (30976, 7909495), (37112, 6601760), (37510, 6531712), (38720, 6327596), (39680, 6174509), (41261, 5937920), (42592, 5752360), (43648, 5613190), (46390, 5281408), (51029, 4801280), (53240, 4601888), (54560, 4490552), (60016, 4082320), (74224, 3300880), (75020, 3265856), (77440, 3163798), (82522, 2968960), (85184, 2876180), (87296, 2806595), (92780, 2640704), (102058, 2400640), (106480, 2300944), (109120, 2245276), (120032, 2041160), (143809, 1703680), (148448, 1650440), (150040, 1632928), (154880, 1581899), (165044, 1484480), (170368, 1438090), (185560, 1320352), (204116, 1200320), (206305, 1187584), (212960, 1150472), (218240, 1122638), (240064, 1020580), (255145, 960256), (287618, 851840), (296896, 825220), (300080, 816464), (330088, 742240), (340736, 719045), (371120, 660176), (408232, 600160), (412610, 593792), (425920, 575236), (436480, 561319), (480128, 510290)]