189489360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25469}}^1$

素因数の和:25516

約数の個数: 80

約数和(自身を含む): 606389760

約数和(自身を除く): 416900400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 25469, 50938, 76407, 101876, 127345, 152814, 203752, 254690, 305628, 382035, 407504, 509380, 611256, 764070, 789539, 1018760, 1222512, 1528140, 1579078, 2037520, 2368617, 3056280, 3158156, 3947695, 4737234, 6112560, 6316312, 7895390, 9474468, 11843085, 12632624, 15790780, 18948936, 23686170, 31581560, 37897872, 47372340, 63163120, 94744680, 189489360]

約数ペア:

[(1, 189489360), (2, 94744680), (3, 63163120), (4, 47372340), (5, 37897872), (6, 31581560), (8, 23686170), (10, 18948936), (12, 15790780), (15, 12632624), (16, 11843085), (20, 9474468), (24, 7895390), (30, 6316312), (31, 6112560), (40, 4737234), (48, 3947695), (60, 3158156), (62, 3056280), (80, 2368617), (93, 2037520), (120, 1579078), (124, 1528140), (155, 1222512), (186, 1018760), (240, 789539), (248, 764070), (310, 611256), (372, 509380), (465, 407504), (496, 382035), (620, 305628), (744, 254690), (930, 203752), (1240, 152814), (1488, 127345), (1860, 101876), (2480, 76407), (3720, 50938), (7440, 25469)]