253585440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{769}}^1$

素因数の和:1019

約数の個数: 144

約数和(自身を含む): 870269400

約数和(自身を除く): 616683960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 229, 240, 288, 360, 458, 480, 687, 720, 769, 916, 1145, 1374, 1440, 1538, 1832, 2061, 2290, 2307, 2748, 3076, 3435, 3664, 3845, 4122, 4580, 4614, 5496, 6152, 6870, 6921, 7328, 7690, 8244, 9160, 9228, 10305, 10992, 11535, 12304, 13740, 13842, 15380, 16488, 18320, 18456, 20610, 21984, 23070, 24608, 27480, 27684, 30760, 32976, 34605, 36640, 36912, 41220, 46140, 54960, 55368, 61520, 65952, 69210, 73824, 82440, 92280, 109920, 110736, 123040, 138420, 164880, 176101, 184560, 221472, 276840, 329760, 352202, 369120, 528303, 553680, 704404, 880505, 1056606, 1107360, 1408808, 1584909, 1761010, 2113212, 2641515, 2817616, 3169818, 3522020, 4226424, 5283030, 5635232, 6339636, 7044040, 7924545, 8452848, 10566060, 12679272, 14088080, 15849090, 16905696, 21132120, 25358544, 28176160, 31698180, 42264240, 50717088, 63396360, 84528480, 126792720, 253585440]

約数ペア:

[(1, 253585440), (2, 126792720), (3, 84528480), (4, 63396360), (5, 50717088), (6, 42264240), (8, 31698180), (9, 28176160), (10, 25358544), (12, 21132120), (15, 16905696), (16, 15849090), (18, 14088080), (20, 12679272), (24, 10566060), (30, 8452848), (32, 7924545), (36, 7044040), (40, 6339636), (45, 5635232), (48, 5283030), (60, 4226424), (72, 3522020), (80, 3169818), (90, 2817616), (96, 2641515), (120, 2113212), (144, 1761010), (160, 1584909), (180, 1408808), (229, 1107360), (240, 1056606), (288, 880505), (360, 704404), (458, 553680), (480, 528303), (687, 369120), (720, 352202), (769, 329760), (916, 276840), (1145, 221472), (1374, 184560), (1440, 176101), (1538, 164880), (1832, 138420), (2061, 123040), (2290, 110736), (2307, 109920), (2748, 92280), (3076, 82440), (3435, 73824), (3664, 69210), (3845, 65952), (4122, 61520), (4580, 55368), (4614, 54960), (5496, 46140), (6152, 41220), (6870, 36912), (6921, 36640), (7328, 34605), (7690, 32976), (8244, 30760), (9160, 27684), (9228, 27480), (10305, 24608), (10992, 23070), (11535, 21984), (12304, 20610), (13740, 18456), (13842, 18320), (15380, 16488)]