248767380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72739}}^1$

素因数の和:72773

約数の個数: 72

約数和(自身を含む): 794320800

約数和(自身を除く): 545553420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 72739, 145478, 218217, 290956, 363695, 436434, 654651, 727390, 872868, 1091085, 1309302, 1382041, 1454780, 2182170, 2618604, 2764082, 3273255, 4146123, 4364340, 5528164, 6546510, 6910205, 8292246, 12438369, 13093020, 13820410, 16584492, 20730615, 24876738, 27640820, 41461230, 49753476, 62191845, 82922460, 124383690, 248767380]

約数ペア:

[(1, 248767380), (2, 124383690), (3, 82922460), (4, 62191845), (5, 49753476), (6, 41461230), (9, 27640820), (10, 24876738), (12, 20730615), (15, 16584492), (18, 13820410), (19, 13093020), (20, 12438369), (30, 8292246), (36, 6910205), (38, 6546510), (45, 5528164), (57, 4364340), (60, 4146123), (76, 3273255), (90, 2764082), (95, 2618604), (114, 2182170), (171, 1454780), (180, 1382041), (190, 1309302), (228, 1091085), (285, 872868), (342, 727390), (380, 654651), (570, 436434), (684, 363695), (855, 290956), (1140, 218217), (1710, 145478), (3420, 72739)]