15905418480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3155837}}^1$

素因数の和:3155863

約数の個数: 120

約数和(自身を含む): 61046530272

約数和(自身を除く): 45141111792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 3155837, 6311674, 9467511, 12623348, 15779185, 18935022, 22090859, 25246696, 28402533, 31558370, 37870044, 44181718, 47337555, 50493392, 56805066, 63116740, 66272577, 75740088, 88363436, 94675110, 110454295, 113610132, 126233480, 132545154, 142012665, 151480176, 176726872, 189350220, 198817731, 220908590, 227220264, 252466960, 265090308, 284025330, 331362885, 353453744, 378700440, 397635462, 441817180, 454440528, 530180616, 568050660, 662725770, 757400880, 795270924, 883634360, 994088655, 1060361232, 1136101320, 1325451540, 1590541848, 1767268720, 1988177310, 2272202640, 2650903080, 3181083696, 3976354620, 5301806160, 7952709240, 15905418480]

約数ペア:

[(1, 15905418480), (2, 7952709240), (3, 5301806160), (4, 3976354620), (5, 3181083696), (6, 2650903080), (7, 2272202640), (8, 1988177310), (9, 1767268720), (10, 1590541848), (12, 1325451540), (14, 1136101320), (15, 1060361232), (16, 994088655), (18, 883634360), (20, 795270924), (21, 757400880), (24, 662725770), (28, 568050660), (30, 530180616), (35, 454440528), (36, 441817180), (40, 397635462), (42, 378700440), (45, 353453744), (48, 331362885), (56, 284025330), (60, 265090308), (63, 252466960), (70, 227220264), (72, 220908590), (80, 198817731), (84, 189350220), (90, 176726872), (105, 151480176), (112, 142012665), (120, 132545154), (126, 126233480), (140, 113610132), (144, 110454295), (168, 94675110), (180, 88363436), (210, 75740088), (240, 66272577), (252, 63116740), (280, 56805066), (315, 50493392), (336, 47337555), (360, 44181718), (420, 37870044), (504, 31558370), (560, 28402533), (630, 25246696), (720, 22090859), (840, 18935022), (1008, 15779185), (1260, 12623348), (1680, 9467511), (2520, 6311674), (5040, 3155837)]