513269880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{42349}}^1$

素因数の和:42464

約数の個数: 64

約数和(自身を含む): 1555092000

約数和(自身を除く): 1041822120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 42349, 84698, 127047, 169396, 211745, 254094, 338792, 423490, 508188, 635235, 846980, 1016376, 1270470, 1693960, 2540940, 4277249, 5081880, 8554498, 12831747, 17108996, 21386245, 25663494, 34217992, 42772490, 51326988, 64158735, 85544980, 102653976, 128317470, 171089960, 256634940, 513269880]

約数ペア:

[(1, 513269880), (2, 256634940), (3, 171089960), (4, 128317470), (5, 102653976), (6, 85544980), (8, 64158735), (10, 51326988), (12, 42772490), (15, 34217992), (20, 25663494), (24, 21386245), (30, 17108996), (40, 12831747), (60, 8554498), (101, 5081880), (120, 4277249), (202, 2540940), (303, 1693960), (404, 1270470), (505, 1016376), (606, 846980), (808, 635235), (1010, 508188), (1212, 423490), (1515, 338792), (2020, 254094), (2424, 211745), (3030, 169396), (4040, 127047), (6060, 84698), (12120, 42349)]