260221920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{77447}}^1$

素因数の和:77472

約数の個数: 96

約数和(自身を含む): 936811008

約数和(自身を除く): 676589088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 77447, 154894, 232341, 309788, 387235, 464682, 542129, 619576, 774470, 929364, 1084258, 1161705, 1239152, 1548940, 1626387, 1858728, 2168516, 2323410, 2478304, 2710645, 3097880, 3252774, 3717456, 4337032, 4646820, 5421290, 6195760, 6505548, 7434912, 8131935, 8674064, 9293640, 10842580, 12391520, 13011096, 16263870, 17348128, 18587280, 21685160, 26022192, 32527740, 37174560, 43370320, 52044384, 65055480, 86740640, 130110960, 260221920]

約数ペア:

[(1, 260221920), (2, 130110960), (3, 86740640), (4, 65055480), (5, 52044384), (6, 43370320), (7, 37174560), (8, 32527740), (10, 26022192), (12, 21685160), (14, 18587280), (15, 17348128), (16, 16263870), (20, 13011096), (21, 12391520), (24, 10842580), (28, 9293640), (30, 8674064), (32, 8131935), (35, 7434912), (40, 6505548), (42, 6195760), (48, 5421290), (56, 4646820), (60, 4337032), (70, 3717456), (80, 3252774), (84, 3097880), (96, 2710645), (105, 2478304), (112, 2323410), (120, 2168516), (140, 1858728), (160, 1626387), (168, 1548940), (210, 1239152), (224, 1161705), (240, 1084258), (280, 929364), (336, 774470), (420, 619576), (480, 542129), (560, 464682), (672, 387235), (840, 309788), (1120, 232341), (1680, 154894), (3360, 77447)]