400510080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2299

約数の個数: 192

約数和(自身を含む): 1428261120

約数和(自身を除く): 1027751040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2243, 2480, 2790, 2880, 2976, 3720, 3968, 4464, 4486, 4960, 5580, 5760, 5952, 6729, 7440, 8928, 8972, 9920, 11160, 11215, 11904, 13458, 14880, 17856, 17944, 19840, 20187, 22320, 22430, 26916, 29760, 33645, 35712, 35888, 40374, 44640, 44860, 53832, 59520, 67290, 69533, 71776, 80748, 89280, 89720, 100935, 107664, 134580, 139066, 143552, 161496, 178560, 179440, 201870, 208599, 215328, 269160, 278132, 287104, 322992, 347665, 358880, 403740, 417198, 430656, 538320, 556264, 625797, 645984, 695330, 717760, 807480, 834396, 861312, 1042995, 1076640, 1112528, 1251594, 1291968, 1390660, 1435520, 1614960, 1668792, 2085990, 2153280, 2225056, 2503188, 2583936, 2781320, 3128985, 3229920, 3337584, 4171980, 4306560, 4450112, 5006376, 5562640, 6257970, 6459840, 6675168, 8343960, 8900224, 10012752, 11125280, 12515940, 12919680, 13350336, 16687920, 20025504, 22250560, 25031880, 26700672, 33375840, 40051008, 44501120, 50063760, 66751680, 80102016, 100127520, 133503360, 200255040, 400510080]

約数ペア:

[(1, 400510080), (2, 200255040), (3, 133503360), (4, 100127520), (5, 80102016), (6, 66751680), (8, 50063760), (9, 44501120), (10, 40051008), (12, 33375840), (15, 26700672), (16, 25031880), (18, 22250560), (20, 20025504), (24, 16687920), (30, 13350336), (31, 12919680), (32, 12515940), (36, 11125280), (40, 10012752), (45, 8900224), (48, 8343960), (60, 6675168), (62, 6459840), (64, 6257970), (72, 5562640), (80, 5006376), (90, 4450112), (93, 4306560), (96, 4171980), (120, 3337584), (124, 3229920), (128, 3128985), (144, 2781320), (155, 2583936), (160, 2503188), (180, 2225056), (186, 2153280), (192, 2085990), (240, 1668792), (248, 1614960), (279, 1435520), (288, 1390660), (310, 1291968), (320, 1251594), (360, 1112528), (372, 1076640), (384, 1042995), (465, 861312), (480, 834396), (496, 807480), (558, 717760), (576, 695330), (620, 645984), (640, 625797), (720, 556264), (744, 538320), (930, 430656), (960, 417198), (992, 403740), (1116, 358880), (1152, 347665), (1240, 322992), (1395, 287104), (1440, 278132), (1488, 269160), (1860, 215328), (1920, 208599), (1984, 201870), (2232, 179440), (2243, 178560), (2480, 161496), (2790, 143552), (2880, 139066), (2976, 134580), (3720, 107664), (3968, 100935), (4464, 89720), (4486, 89280), (4960, 80748), (5580, 71776), (5760, 69533), (5952, 67290), (6729, 59520), (7440, 53832), (8928, 44860), (8972, 44640), (9920, 40374), (11160, 35888), (11215, 35712), (11904, 33645), (13458, 29760), (14880, 26916), (17856, 22430), (17944, 22320), (19840, 20187)]