287989080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{126311}}^1$

素因数の和:126344

約数の個数: 64

約数和(自身を含む): 909446400

約数和(自身を除く): 621457320

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, 126311, 252622, 378933, 505244, 631555, 757866, 1010488, 1263110, 1515732, 1894665, 2399909, 2526220, 3031464, 3789330, 4799818, 5052440, 7199727, 7578660, 9599636, 11999545, 14399454, 15157320, 19199272, 23999090, 28798908, 35998635, 47998180, 57597816, 71997270, 95996360, 143994540, 287989080]

約数ペア:

[(1, 287989080), (2, 143994540), (3, 95996360), (4, 71997270), (5, 57597816), (6, 47998180), (8, 35998635), (10, 28798908), (12, 23999090), (15, 19199272), (19, 15157320), (20, 14399454), (24, 11999545), (30, 9599636), (38, 7578660), (40, 7199727), (57, 5052440), (60, 4799818), (76, 3789330), (95, 3031464), (114, 2526220), (120, 2399909), (152, 1894665), (190, 1515732), (228, 1263110), (285, 1010488), (380, 757866), (456, 631555), (570, 505244), (760, 378933), (1140, 252622), (2280, 126311)]