210457320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{28751}}^1$

素因数の和:28826

約数の個数: 64

約数和(自身を含む): 641744640

約数和(自身を除く): 431287320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 28751, 57502, 86253, 115004, 143755, 172506, 230008, 287510, 345012, 431265, 575020, 690024, 862530, 1150040, 1725060, 1753811, 3450120, 3507622, 5261433, 7015244, 8769055, 10522866, 14030488, 17538110, 21045732, 26307165, 35076220, 42091464, 52614330, 70152440, 105228660, 210457320]

約数ペア:

[(1, 210457320), (2, 105228660), (3, 70152440), (4, 52614330), (5, 42091464), (6, 35076220), (8, 26307165), (10, 21045732), (12, 17538110), (15, 14030488), (20, 10522866), (24, 8769055), (30, 7015244), (40, 5261433), (60, 3507622), (61, 3450120), (120, 1753811), (122, 1725060), (183, 1150040), (244, 862530), (305, 690024), (366, 575020), (488, 431265), (610, 345012), (732, 287510), (915, 230008), (1220, 172506), (1464, 143755), (1830, 115004), (2440, 86253), (3660, 57502), (7320, 28751)]