489294080

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 1412812800

約数和(自身を除く): 923518720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 59, 62, 64, 76, 80, 88, 95, 110, 118, 124, 128, 152, 155, 160, 176, 190, 209, 220, 236, 248, 256, 295, 304, 310, 320, 341, 352, 380, 418, 440, 472, 496, 589, 590, 608, 620, 640, 649, 682, 704, 760, 836, 880, 944, 992, 1045, 1121, 1178, 1180, 1216, 1240, 1280, 1298, 1364, 1408, 1520, 1672, 1705, 1760, 1829, 1888, 1984, 2090, 2242, 2356, 2360, 2432, 2480, 2596, 2728, 2816, 2945, 3040, 3245, 3344, 3410, 3520, 3658, 3776, 3968, 4180, 4484, 4712, 4720, 4864, 4960, 5192, 5456, 5605, 5890, 6080, 6479, 6490, 6688, 6820, 7040, 7316, 7552, 7936, 8360, 8968, 9145, 9424, 9440, 9920, 10384, 10912, 11210, 11780, 12160, 12331, 12958, 12980, 13376, 13640, 14080, 14632, 15104, 16720, 17936, 18290, 18848, 18880, 19840, 20119, 20768, 21824, 22420, 23560, 24320, 24662, 25916, 25960, 26752, 27280, 29264, 32395, 33440, 34751, 35872, 36580, 37696, 37760, 39680, 40238, 41536, 43648, 44840, 47120, 49324, 51832, 51920, 53504, 54560, 58528, 61655, 64790, 66880, 69502, 71744, 73160, 75392, 75520, 80476, 83072, 87296, 89680, 94240, 98648, 100595, 103664, 103840, 109120, 117056, 123310, 129580, 133760, 139004, 143488, 146320, 150784, 160952, 166144, 173755, 179360, 188480, 197296, 201190, 207328, 207680, 218240, 234112, 246620, 259160, 267520, 278008, 286976, 292640, 321904, 347510, 358720, 376960, 382261, 394592, 402380, 414656, 415360, 436480, 468224, 493240, 518320, 556016, 585280, 643808, 695020, 717440, 753920, 764522, 789184, 804760, 829312, 830720, 986480, 1036640, 1112032, 1170560, 1287616, 1390040, 1434880, 1529044, 1578368, 1609520, 1658624, 1911305, 1972960, 2073280, 2224064, 2341120, 2575232, 2780080, 3058088, 3156736, 3219040, 3822610, 3945920, 4146560, 4448128, 5150464, 5560160, 6116176, 6438080, 7645220, 7891840, 8293120, 8896256, 11120320, 12232352, 12876160, 15290440, 15783680, 22240640, 24464704, 25752320, 30580880, 44481280, 48929408, 61161760, 97858816, 122323520, 244647040, 489294080]

約数ペア:

[(1, 489294080), (2, 244647040), (4, 122323520), (5, 97858816), (8, 61161760), (10, 48929408), (11, 44481280), (16, 30580880), (19, 25752320), (20, 24464704), (22, 22240640), (31, 15783680), (32, 15290440), (38, 12876160), (40, 12232352), (44, 11120320), (55, 8896256), (59, 8293120), (62, 7891840), (64, 7645220), (76, 6438080), (80, 6116176), (88, 5560160), (95, 5150464), (110, 4448128), (118, 4146560), (124, 3945920), (128, 3822610), (152, 3219040), (155, 3156736), (160, 3058088), (176, 2780080), (190, 2575232), (209, 2341120), (220, 2224064), (236, 2073280), (248, 1972960), (256, 1911305), (295, 1658624), (304, 1609520), (310, 1578368), (320, 1529044), (341, 1434880), (352, 1390040), (380, 1287616), (418, 1170560), (440, 1112032), (472, 1036640), (496, 986480), (589, 830720), (590, 829312), (608, 804760), (620, 789184), (640, 764522), (649, 753920), (682, 717440), (704, 695020), (760, 643808), (836, 585280), (880, 556016), (944, 518320), (992, 493240), (1045, 468224), (1121, 436480), (1178, 415360), (1180, 414656), (1216, 402380), (1240, 394592), (1280, 382261), (1298, 376960), (1364, 358720), (1408, 347510), (1520, 321904), (1672, 292640), (1705, 286976), (1760, 278008), (1829, 267520), (1888, 259160), (1984, 246620), (2090, 234112), (2242, 218240), (2356, 207680), (2360, 207328), (2432, 201190), (2480, 197296), (2596, 188480), (2728, 179360), (2816, 173755), (2945, 166144), (3040, 160952), (3245, 150784), (3344, 146320), (3410, 143488), (3520, 139004), (3658, 133760), (3776, 129580), (3968, 123310), (4180, 117056), (4484, 109120), (4712, 103840), (4720, 103664), (4864, 100595), (4960, 98648), (5192, 94240), (5456, 89680), (5605, 87296), (5890, 83072), (6080, 80476), (6479, 75520), (6490, 75392), (6688, 73160), (6820, 71744), (7040, 69502), (7316, 66880), (7552, 64790), (7936, 61655), (8360, 58528), (8968, 54560), (9145, 53504), (9424, 51920), (9440, 51832), (9920, 49324), (10384, 47120), (10912, 44840), (11210, 43648), (11780, 41536), (12160, 40238), (12331, 39680), (12958, 37760), (12980, 37696), (13376, 36580), (13640, 35872), (14080, 34751), (14632, 33440), (15104, 32395), (16720, 29264), (17936, 27280), (18290, 26752), (18848, 25960), (18880, 25916), (19840, 24662), (20119, 24320), (20768, 23560), (21824, 22420)]