308266440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1103}}^1$

素因数の和:1271

約数の個数: 128

約数和(自身を含む): 987240960

約数和(自身を除く): 678974520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 137, 170, 204, 255, 274, 340, 408, 411, 510, 548, 680, 685, 822, 1020, 1096, 1103, 1370, 1644, 2040, 2055, 2206, 2329, 2740, 3288, 3309, 4110, 4412, 4658, 5480, 5515, 6618, 6987, 8220, 8824, 9316, 11030, 11645, 13236, 13974, 16440, 16545, 18632, 18751, 22060, 23290, 26472, 27948, 33090, 34935, 37502, 44120, 46580, 55896, 56253, 66180, 69870, 75004, 93160, 93755, 112506, 132360, 139740, 150008, 151111, 187510, 225012, 279480, 281265, 302222, 375020, 450024, 453333, 562530, 604444, 750040, 755555, 906666, 1125060, 1208888, 1511110, 1813332, 2250120, 2266665, 2568887, 3022220, 3626664, 4533330, 5137774, 6044440, 7706661, 9066660, 10275548, 12844435, 15413322, 18133320, 20551096, 25688870, 30826644, 38533305, 51377740, 61653288, 77066610, 102755480, 154133220, 308266440]

約数ペア:

[(1, 308266440), (2, 154133220), (3, 102755480), (4, 77066610), (5, 61653288), (6, 51377740), (8, 38533305), (10, 30826644), (12, 25688870), (15, 20551096), (17, 18133320), (20, 15413322), (24, 12844435), (30, 10275548), (34, 9066660), (40, 7706661), (51, 6044440), (60, 5137774), (68, 4533330), (85, 3626664), (102, 3022220), (120, 2568887), (136, 2266665), (137, 2250120), (170, 1813332), (204, 1511110), (255, 1208888), (274, 1125060), (340, 906666), (408, 755555), (411, 750040), (510, 604444), (548, 562530), (680, 453333), (685, 450024), (822, 375020), (1020, 302222), (1096, 281265), (1103, 279480), (1370, 225012), (1644, 187510), (2040, 151111), (2055, 150008), (2206, 139740), (2329, 132360), (2740, 112506), (3288, 93755), (3309, 93160), (4110, 75004), (4412, 69870), (4658, 66180), (5480, 56253), (5515, 55896), (6618, 46580), (6987, 44120), (8220, 37502), (8824, 34935), (9316, 33090), (11030, 27948), (11645, 26472), (13236, 23290), (13974, 22060), (16440, 18751), (16545, 18632)]