397415040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:671

約数の個数: 256

約数和(自身を含む): 1428848640

約数和(自身を除く): 1031433600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 384, 440, 465, 480, 496, 528, 607, 620, 640, 660, 682, 704, 744, 880, 930, 960, 992, 1023, 1056, 1214, 1240, 1320, 1364, 1408, 1488, 1705, 1760, 1821, 1860, 1920, 1984, 2046, 2112, 2428, 2480, 2640, 2728, 2976, 3035, 3410, 3520, 3642, 3720, 3968, 4092, 4224, 4856, 4960, 5115, 5280, 5456, 5952, 6070, 6677, 6820, 7040, 7284, 7440, 8184, 9105, 9712, 9920, 10230, 10560, 10912, 11904, 12140, 13354, 13640, 14568, 14880, 16368, 18210, 18817, 19424, 19840, 20031, 20460, 21120, 21824, 24280, 26708, 27280, 29136, 29760, 32736, 33385, 36420, 37634, 38848, 40062, 40920, 43648, 48560, 53416, 54560, 56451, 58272, 59520, 65472, 66770, 72840, 75268, 77696, 80124, 81840, 94085, 97120, 100155, 106832, 109120, 112902, 116544, 130944, 133540, 145680, 150536, 160248, 163680, 188170, 194240, 200310, 206987, 213664, 218240, 225804, 233088, 267080, 282255, 291360, 301072, 320496, 327360, 376340, 388480, 400620, 413974, 427328, 451608, 534160, 564510, 582720, 602144, 620961, 640992, 654720, 752680, 801240, 827948, 854656, 903216, 1034935, 1068320, 1129020, 1165440, 1204288, 1241922, 1281984, 1505360, 1602480, 1655896, 1806432, 2069870, 2136640, 2258040, 2408576, 2483844, 2563968, 3010720, 3104805, 3204960, 3311792, 3612864, 4139740, 4273280, 4516080, 4967688, 6021440, 6209610, 6409920, 6623584, 7225728, 8279480, 9032160, 9935376, 12042880, 12419220, 12819840, 13247168, 16558960, 18064320, 19870752, 24838440, 26494336, 33117920, 36128640, 39741504, 49676880, 66235840, 79483008, 99353760, 132471680, 198707520, 397415040]

約数ペア:

[(1, 397415040), (2, 198707520), (3, 132471680), (4, 99353760), (5, 79483008), (6, 66235840), (8, 49676880), (10, 39741504), (11, 36128640), (12, 33117920), (15, 26494336), (16, 24838440), (20, 19870752), (22, 18064320), (24, 16558960), (30, 13247168), (31, 12819840), (32, 12419220), (33, 12042880), (40, 9935376), (44, 9032160), (48, 8279480), (55, 7225728), (60, 6623584), (62, 6409920), (64, 6209610), (66, 6021440), (80, 4967688), (88, 4516080), (93, 4273280), (96, 4139740), (110, 3612864), (120, 3311792), (124, 3204960), (128, 3104805), (132, 3010720), (155, 2563968), (160, 2483844), (165, 2408576), (176, 2258040), (186, 2136640), (192, 2069870), (220, 1806432), (240, 1655896), (248, 1602480), (264, 1505360), (310, 1281984), (320, 1241922), (330, 1204288), (341, 1165440), (352, 1129020), (372, 1068320), (384, 1034935), (440, 903216), (465, 854656), (480, 827948), (496, 801240), (528, 752680), (607, 654720), (620, 640992), (640, 620961), (660, 602144), (682, 582720), (704, 564510), (744, 534160), (880, 451608), (930, 427328), (960, 413974), (992, 400620), (1023, 388480), (1056, 376340), (1214, 327360), (1240, 320496), (1320, 301072), (1364, 291360), (1408, 282255), (1488, 267080), (1705, 233088), (1760, 225804), (1821, 218240), (1860, 213664), (1920, 206987), (1984, 200310), (2046, 194240), (2112, 188170), (2428, 163680), (2480, 160248), (2640, 150536), (2728, 145680), (2976, 133540), (3035, 130944), (3410, 116544), (3520, 112902), (3642, 109120), (3720, 106832), (3968, 100155), (4092, 97120), (4224, 94085), (4856, 81840), (4960, 80124), (5115, 77696), (5280, 75268), (5456, 72840), (5952, 66770), (6070, 65472), (6677, 59520), (6820, 58272), (7040, 56451), (7284, 54560), (7440, 53416), (8184, 48560), (9105, 43648), (9712, 40920), (9920, 40062), (10230, 38848), (10560, 37634), (10912, 36420), (11904, 33385), (12140, 32736), (13354, 29760), (13640, 29136), (14568, 27280), (14880, 26708), (16368, 24280), (18210, 21824), (18817, 21120), (19424, 20460), (19840, 20031)]