999816960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:319

約数の個数: 288

約数和(自身を含む): 3400169472

約数和(自身を除く): 2400352512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 64, 74, 80, 93, 96, 111, 120, 124, 128, 148, 155, 160, 185, 186, 192, 222, 227, 240, 248, 256, 296, 310, 320, 370, 372, 384, 444, 454, 465, 480, 496, 555, 592, 620, 640, 681, 740, 744, 768, 888, 908, 930, 960, 992, 1110, 1135, 1147, 1184, 1240, 1280, 1362, 1480, 1488, 1776, 1816, 1860, 1920, 1984, 2220, 2270, 2294, 2368, 2480, 2724, 2960, 2976, 3405, 3441, 3552, 3632, 3720, 3840, 3968, 4440, 4540, 4588, 4736, 4960, 5448, 5735, 5920, 5952, 6810, 6882, 7037, 7104, 7264, 7440, 7936, 8399, 8880, 9080, 9176, 9472, 9920, 10896, 11470, 11840, 11904, 13620, 13764, 14074, 14208, 14528, 14880, 16798, 17205, 17760, 18160, 18352, 19840, 21111, 21792, 22940, 23680, 23808, 25197, 27240, 27528, 28148, 28416, 29056, 29760, 33596, 34410, 35185, 35520, 36320, 36704, 39680, 41995, 42222, 43584, 45880, 47360, 50394, 54480, 55056, 56296, 58112, 59520, 67192, 68820, 70370, 71040, 72640, 73408, 83990, 84444, 87168, 91760, 100788, 105555, 108960, 110112, 112592, 119040, 125985, 134384, 137640, 140740, 142080, 145280, 146816, 167980, 168888, 174336, 183520, 201576, 211110, 217920, 220224, 225184, 251970, 260369, 268768, 275280, 281480, 290560, 293632, 335960, 337776, 367040, 403152, 422220, 435840, 440448, 450368, 503940, 520738, 537536, 550560, 562960, 671920, 675552, 734080, 781107, 806304, 844440, 871680, 880896, 900736, 1007880, 1041476, 1075072, 1101120, 1125920, 1301845, 1343840, 1351104, 1468160, 1562214, 1612608, 1688880, 1801472, 2015760, 2082952, 2150144, 2202240, 2251840, 2603690, 2687680, 2702208, 3124428, 3225216, 3377760, 3905535, 4031520, 4165904, 4404480, 4503680, 5207380, 5375360, 5404416, 6248856, 6450432, 6755520, 7811070, 8063040, 8331808, 9007360, 10414760, 10750720, 12497712, 13511040, 15622140, 16126080, 16663616, 20829520, 24995424, 27022080, 31244280, 32252160, 33327232, 41659040, 49990848, 62488560, 66654464, 83318080, 99981696, 124977120, 166636160, 199963392, 249954240, 333272320, 499908480, 999816960]

約数ペア:

[(1, 999816960), (2, 499908480), (3, 333272320), (4, 249954240), (5, 199963392), (6, 166636160), (8, 124977120), (10, 99981696), (12, 83318080), (15, 66654464), (16, 62488560), (20, 49990848), (24, 41659040), (30, 33327232), (31, 32252160), (32, 31244280), (37, 27022080), (40, 24995424), (48, 20829520), (60, 16663616), (62, 16126080), (64, 15622140), (74, 13511040), (80, 12497712), (93, 10750720), (96, 10414760), (111, 9007360), (120, 8331808), (124, 8063040), (128, 7811070), (148, 6755520), (155, 6450432), (160, 6248856), (185, 5404416), (186, 5375360), (192, 5207380), (222, 4503680), (227, 4404480), (240, 4165904), (248, 4031520), (256, 3905535), (296, 3377760), (310, 3225216), (320, 3124428), (370, 2702208), (372, 2687680), (384, 2603690), (444, 2251840), (454, 2202240), (465, 2150144), (480, 2082952), (496, 2015760), (555, 1801472), (592, 1688880), (620, 1612608), (640, 1562214), (681, 1468160), (740, 1351104), (744, 1343840), (768, 1301845), (888, 1125920), (908, 1101120), (930, 1075072), (960, 1041476), (992, 1007880), (1110, 900736), (1135, 880896), (1147, 871680), (1184, 844440), (1240, 806304), (1280, 781107), (1362, 734080), (1480, 675552), (1488, 671920), (1776, 562960), (1816, 550560), (1860, 537536), (1920, 520738), (1984, 503940), (2220, 450368), (2270, 440448), (2294, 435840), (2368, 422220), (2480, 403152), (2724, 367040), (2960, 337776), (2976, 335960), (3405, 293632), (3441, 290560), (3552, 281480), (3632, 275280), (3720, 268768), (3840, 260369), (3968, 251970), (4440, 225184), (4540, 220224), (4588, 217920), (4736, 211110), (4960, 201576), (5448, 183520), (5735, 174336), (5920, 168888), (5952, 167980), (6810, 146816), (6882, 145280), (7037, 142080), (7104, 140740), (7264, 137640), (7440, 134384), (7936, 125985), (8399, 119040), (8880, 112592), (9080, 110112), (9176, 108960), (9472, 105555), (9920, 100788), (10896, 91760), (11470, 87168), (11840, 84444), (11904, 83990), (13620, 73408), (13764, 72640), (14074, 71040), (14208, 70370), (14528, 68820), (14880, 67192), (16798, 59520), (17205, 58112), (17760, 56296), (18160, 55056), (18352, 54480), (19840, 50394), (21111, 47360), (21792, 45880), (22940, 43584), (23680, 42222), (23808, 41995), (25197, 39680), (27240, 36704), (27528, 36320), (28148, 35520), (28416, 35185), (29056, 34410), (29760, 33596)]