420610440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{39383}}^1$

素因数の和:39486

約数の個数: 64

約数和(自身を含む): 1276041600

約数和(自身を除く): 855431160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 39383, 78766, 118149, 157532, 196915, 236298, 315064, 393830, 472596, 590745, 787660, 945192, 1181490, 1575320, 2362980, 3505087, 4725960, 7010174, 10515261, 14020348, 17525435, 21030522, 28040696, 35050870, 42061044, 52576305, 70101740, 84122088, 105152610, 140203480, 210305220, 420610440]

約数ペア:

[(1, 420610440), (2, 210305220), (3, 140203480), (4, 105152610), (5, 84122088), (6, 70101740), (8, 52576305), (10, 42061044), (12, 35050870), (15, 28040696), (20, 21030522), (24, 17525435), (30, 14020348), (40, 10515261), (60, 7010174), (89, 4725960), (120, 3505087), (178, 2362980), (267, 1575320), (356, 1181490), (445, 945192), (534, 787660), (712, 590745), (890, 472596), (1068, 393830), (1335, 315064), (1780, 236298), (2136, 196915), (2670, 157532), (3560, 118149), (5340, 78766), (10680, 39383)]