321421260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 919683072

約数和(自身を除く): 598261812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 197, 213, 284, 355, 383, 394, 426, 591, 710, 766, 788, 852, 985, 1065, 1149, 1182, 1420, 1532, 1915, 1970, 2130, 2298, 2364, 2955, 3830, 3940, 4260, 4596, 5745, 5910, 7660, 11490, 11820, 13987, 22980, 27193, 27974, 41961, 54386, 55948, 69935, 75451, 81579, 83922, 108772, 135965, 139870, 150902, 163158, 167844, 209805, 226353, 271930, 279740, 301804, 326316, 377255, 407895, 419610, 452706, 543860, 754510, 815790, 839220, 905412, 1131765, 1509020, 1631580, 2263530, 4527060, 5357021, 10714042, 16071063, 21428084, 26785105, 32142126, 53570210, 64284252, 80355315, 107140420, 160710630, 321421260]

約数ペア:

[(1, 321421260), (2, 160710630), (3, 107140420), (4, 80355315), (5, 64284252), (6, 53570210), (10, 32142126), (12, 26785105), (15, 21428084), (20, 16071063), (30, 10714042), (60, 5357021), (71, 4527060), (142, 2263530), (197, 1631580), (213, 1509020), (284, 1131765), (355, 905412), (383, 839220), (394, 815790), (426, 754510), (591, 543860), (710, 452706), (766, 419610), (788, 407895), (852, 377255), (985, 326316), (1065, 301804), (1149, 279740), (1182, 271930), (1420, 226353), (1532, 209805), (1915, 167844), (1970, 163158), (2130, 150902), (2298, 139870), (2364, 135965), (2955, 108772), (3830, 83922), (3940, 81579), (4260, 75451), (4596, 69935), (5745, 55948), (5910, 54386), (7660, 41961), (11490, 27974), (11820, 27193), (13987, 22980)]