123457440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13537}}^1$

素因数の和:13574

約数の個数: 96

約数和(自身を含む): 409389120

約数和(自身を除く): 285931680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 13537, 27074, 40611, 54148, 67685, 81222, 108296, 135370, 162444, 203055, 216592, 257203, 270740, 324888, 406110, 433184, 514406, 541480, 649776, 771609, 812220, 1028812, 1082960, 1286015, 1299552, 1543218, 1624440, 2057624, 2165920, 2572030, 3086436, 3248880, 3858045, 4115248, 5144060, 6172872, 6497760, 7716090, 8230496, 10288120, 12345744, 15432180, 20576240, 24691488, 30864360, 41152480, 61728720, 123457440]

約数ペア:

[(1, 123457440), (2, 61728720), (3, 41152480), (4, 30864360), (5, 24691488), (6, 20576240), (8, 15432180), (10, 12345744), (12, 10288120), (15, 8230496), (16, 7716090), (19, 6497760), (20, 6172872), (24, 5144060), (30, 4115248), (32, 3858045), (38, 3248880), (40, 3086436), (48, 2572030), (57, 2165920), (60, 2057624), (76, 1624440), (80, 1543218), (95, 1299552), (96, 1286015), (114, 1082960), (120, 1028812), (152, 812220), (160, 771609), (190, 649776), (228, 541480), (240, 514406), (285, 433184), (304, 406110), (380, 324888), (456, 270740), (480, 257203), (570, 216592), (608, 203055), (760, 162444), (912, 135370), (1140, 108296), (1520, 81222), (1824, 67685), (2280, 54148), (3040, 40611), (4560, 27074), (9120, 13537)]