981569640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{430513}}^1$

素因数の和:430546

約数の個数: 64

約数和(自身を含む): 3099700800

約数和(自身を除く): 2118131160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 430513, 861026, 1291539, 1722052, 2152565, 2583078, 3444104, 4305130, 5166156, 6457695, 8179747, 8610260, 10332312, 12915390, 16359494, 17220520, 24539241, 25830780, 32718988, 40898735, 49078482, 51661560, 65437976, 81797470, 98156964, 122696205, 163594940, 196313928, 245392410, 327189880, 490784820, 981569640]

約数ペア:

[(1, 981569640), (2, 490784820), (3, 327189880), (4, 245392410), (5, 196313928), (6, 163594940), (8, 122696205), (10, 98156964), (12, 81797470), (15, 65437976), (19, 51661560), (20, 49078482), (24, 40898735), (30, 32718988), (38, 25830780), (40, 24539241), (57, 17220520), (60, 16359494), (76, 12915390), (95, 10332312), (114, 8610260), (120, 8179747), (152, 6457695), (190, 5166156), (228, 4305130), (285, 3444104), (380, 2583078), (456, 2152565), (570, 1722052), (760, 1291539), (1140, 861026), (2280, 430513)]