890478720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4987}}^1$

素因数の和:5043

約数の個数: 192

約数和(自身を含む): 3174762240

約数和(自身を除く): 2284283520

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, 2480, 2790, 2880, 2976, 3720, 3968, 4464, 4960, 4987, 5580, 5760, 5952, 7440, 8928, 9920, 9974, 11160, 11904, 14880, 14961, 17856, 19840, 19948, 22320, 24935, 29760, 29922, 35712, 39896, 44640, 44883, 49870, 59520, 59844, 74805, 79792, 89280, 89766, 99740, 119688, 149610, 154597, 159584, 178560, 179532, 199480, 224415, 239376, 299220, 309194, 319168, 359064, 398960, 448830, 463791, 478752, 598440, 618388, 638336, 718128, 772985, 797920, 897660, 927582, 957504, 1196880, 1236776, 1391373, 1436256, 1545970, 1595840, 1795320, 1855164, 1915008, 2318955, 2393760, 2473552, 2782746, 2872512, 3091940, 3191680, 3590640, 3710328, 4637910, 4787520, 4947104, 5565492, 5745024, 6183880, 6956865, 7181280, 7420656, 9275820, 9575040, 9894208, 11130984, 12367760, 13913730, 14362560, 14841312, 18551640, 19788416, 22261968, 24735520, 27827460, 28725120, 29682624, 37103280, 44523936, 49471040, 55654920, 59365248, 74206560, 89047872, 98942080, 111309840, 148413120, 178095744, 222619680, 296826240, 445239360, 890478720]

約数ペア:

[(1, 890478720), (2, 445239360), (3, 296826240), (4, 222619680), (5, 178095744), (6, 148413120), (8, 111309840), (9, 98942080), (10, 89047872), (12, 74206560), (15, 59365248), (16, 55654920), (18, 49471040), (20, 44523936), (24, 37103280), (30, 29682624), (31, 28725120), (32, 27827460), (36, 24735520), (40, 22261968), (45, 19788416), (48, 18551640), (60, 14841312), (62, 14362560), (64, 13913730), (72, 12367760), (80, 11130984), (90, 9894208), (93, 9575040), (96, 9275820), (120, 7420656), (124, 7181280), (128, 6956865), (144, 6183880), (155, 5745024), (160, 5565492), (180, 4947104), (186, 4787520), (192, 4637910), (240, 3710328), (248, 3590640), (279, 3191680), (288, 3091940), (310, 2872512), (320, 2782746), (360, 2473552), (372, 2393760), (384, 2318955), (465, 1915008), (480, 1855164), (496, 1795320), (558, 1595840), (576, 1545970), (620, 1436256), (640, 1391373), (720, 1236776), (744, 1196880), (930, 957504), (960, 927582), (992, 897660), (1116, 797920), (1152, 772985), (1240, 718128), (1395, 638336), (1440, 618388), (1488, 598440), (1860, 478752), (1920, 463791), (1984, 448830), (2232, 398960), (2480, 359064), (2790, 319168), (2880, 309194), (2976, 299220), (3720, 239376), (3968, 224415), (4464, 199480), (4960, 179532), (4987, 178560), (5580, 159584), (5760, 154597), (5952, 149610), (7440, 119688), (8928, 99740), (9920, 89766), (9974, 89280), (11160, 79792), (11904, 74805), (14880, 59844), (14961, 59520), (17856, 49870), (19840, 44883), (19948, 44640), (22320, 39896), (24935, 35712), (29760, 29922)]