998978520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{117251}}^1$

素因数の和:117336

約数の個数: 64

約数和(自身を含む): 3039171840

約数和(自身を除く): 2040193320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 117251, 234502, 351753, 469004, 586255, 703506, 938008, 1172510, 1407012, 1758765, 2345020, 2814024, 3517530, 4690040, 7035060, 8324821, 14070120, 16649642, 24974463, 33299284, 41624105, 49948926, 66598568, 83248210, 99897852, 124872315, 166496420, 199795704, 249744630, 332992840, 499489260, 998978520]

約数ペア:

[(1, 998978520), (2, 499489260), (3, 332992840), (4, 249744630), (5, 199795704), (6, 166496420), (8, 124872315), (10, 99897852), (12, 83248210), (15, 66598568), (20, 49948926), (24, 41624105), (30, 33299284), (40, 24974463), (60, 16649642), (71, 14070120), (120, 8324821), (142, 7035060), (213, 4690040), (284, 3517530), (355, 2814024), (426, 2345020), (568, 1758765), (710, 1407012), (852, 1172510), (1065, 938008), (1420, 703506), (1704, 586255), (2130, 469004), (2840, 351753), (4260, 234502), (8520, 117251)]