1320940320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{393137}}^1$

素因数の和:393162

約数の個数: 96

約数和(自身を含む): 4755397248

約数和(自身を除く): 3434456928

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, 393137, 786274, 1179411, 1572548, 1965685, 2358822, 2751959, 3145096, 3931370, 4717644, 5503918, 5897055, 6290192, 7862740, 8255877, 9435288, 11007836, 11794110, 12580384, 13759795, 15725480, 16511754, 18870576, 22015672, 23588220, 27519590, 31450960, 33023508, 37741152, 41279385, 44031344, 47176440, 55039180, 62901920, 66047016, 82558770, 88062688, 94352880, 110078360, 132094032, 165117540, 188705760, 220156720, 264188064, 330235080, 440313440, 660470160, 1320940320]

約数ペア:

[(1, 1320940320), (2, 660470160), (3, 440313440), (4, 330235080), (5, 264188064), (6, 220156720), (7, 188705760), (8, 165117540), (10, 132094032), (12, 110078360), (14, 94352880), (15, 88062688), (16, 82558770), (20, 66047016), (21, 62901920), (24, 55039180), (28, 47176440), (30, 44031344), (32, 41279385), (35, 37741152), (40, 33023508), (42, 31450960), (48, 27519590), (56, 23588220), (60, 22015672), (70, 18870576), (80, 16511754), (84, 15725480), (96, 13759795), (105, 12580384), (112, 11794110), (120, 11007836), (140, 9435288), (160, 8255877), (168, 7862740), (210, 6290192), (224, 5897055), (240, 5503918), (280, 4717644), (336, 3931370), (420, 3145096), (480, 2751959), (560, 2358822), (672, 1965685), (840, 1572548), (1120, 1179411), (1680, 786274), (3360, 393137)]