4047720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 12312000

約数和(自身を除く): 8264280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 379, 445, 534, 712, 758, 890, 1068, 1137, 1335, 1516, 1780, 1895, 2136, 2274, 2670, 3032, 3560, 3790, 4548, 5340, 5685, 7580, 9096, 10680, 11370, 15160, 22740, 33731, 45480, 67462, 101193, 134924, 168655, 202386, 269848, 337310, 404772, 505965, 674620, 809544, 1011930, 1349240, 2023860, 4047720]

約数ペア:

[(1, 4047720), (2, 2023860), (3, 1349240), (4, 1011930), (5, 809544), (6, 674620), (8, 505965), (10, 404772), (12, 337310), (15, 269848), (20, 202386), (24, 168655), (30, 134924), (40, 101193), (60, 67462), (89, 45480), (120, 33731), (178, 22740), (267, 15160), (356, 11370), (379, 10680), (445, 9096), (534, 7580), (712, 5685), (758, 5340), (890, 4548), (1068, 3790), (1137, 3560), (1335, 3032), (1516, 2670), (1780, 2274), (1895, 2136)]