240220320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{500459}}^1$

素因数の和:500477

約数の個数: 48

約数和(自身を含む): 756695520

約数和(自身を除く): 516475200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 500459, 1000918, 1501377, 2001836, 2502295, 3002754, 4003672, 5004590, 6005508, 7506885, 8007344, 10009180, 12011016, 15013770, 16014688, 20018360, 24022032, 30027540, 40036720, 48044064, 60055080, 80073440, 120110160, 240220320]

約数ペア:

[(1, 240220320), (2, 120110160), (3, 80073440), (4, 60055080), (5, 48044064), (6, 40036720), (8, 30027540), (10, 24022032), (12, 20018360), (15, 16014688), (16, 15013770), (20, 12011016), (24, 10009180), (30, 8007344), (32, 7506885), (40, 6005508), (48, 5004590), (60, 4003672), (80, 3002754), (96, 2502295), (120, 2001836), (160, 1501377), (240, 1000918), (480, 500459)]