540651080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1877}}^1$

素因数の和:2286

約数の個数: 64

約数和(自身を含む): 1284552000

約数和(自身を除く): 743900920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 379, 380, 758, 760, 1516, 1877, 1895, 3032, 3754, 3790, 7201, 7508, 7580, 9385, 14402, 15016, 15160, 18770, 28804, 35663, 36005, 37540, 57608, 71326, 72010, 75080, 142652, 144020, 178315, 285304, 288040, 356630, 711383, 713260, 1422766, 1426520, 2845532, 3556915, 5691064, 7113830, 13516277, 14227660, 27032554, 28455320, 54065108, 67581385, 108130216, 135162770, 270325540, 540651080]

約数ペア:

[(1, 540651080), (2, 270325540), (4, 135162770), (5, 108130216), (8, 67581385), (10, 54065108), (19, 28455320), (20, 27032554), (38, 14227660), (40, 13516277), (76, 7113830), (95, 5691064), (152, 3556915), (190, 2845532), (379, 1426520), (380, 1422766), (758, 713260), (760, 711383), (1516, 356630), (1877, 288040), (1895, 285304), (3032, 178315), (3754, 144020), (3790, 142652), (7201, 75080), (7508, 72010), (7580, 71326), (9385, 57608), (14402, 37540), (15016, 36005), (15160, 35663), (18770, 28804)]