321832260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:850

約数の個数: 144

約数和(自身を含む): 1036526400

約数和(自身を除く): 714694140

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, 139, 171, 180, 190, 228, 278, 285, 342, 380, 417, 556, 570, 677, 684, 695, 834, 855, 1140, 1251, 1354, 1390, 1668, 1710, 2031, 2085, 2502, 2641, 2708, 2780, 3385, 3420, 4062, 4170, 5004, 5282, 6093, 6255, 6770, 7923, 8124, 8340, 10155, 10564, 12186, 12510, 12863, 13205, 13540, 15846, 20310, 23769, 24372, 25020, 25726, 26410, 30465, 31692, 38589, 39615, 40620, 47538, 51452, 52820, 60930, 64315, 77178, 79230, 94103, 95076, 115767, 118845, 121860, 128630, 154356, 158460, 188206, 192945, 231534, 237690, 257260, 282309, 376412, 385890, 463068, 470515, 475380, 564618, 578835, 771780, 846927, 941030, 1129236, 1157670, 1411545, 1693854, 1787957, 1882060, 2315340, 2823090, 3387708, 3575914, 4234635, 5363871, 5646180, 7151828, 8469270, 8939785, 10727742, 16091613, 16938540, 17879570, 21455484, 26819355, 32183226, 35759140, 53638710, 64366452, 80458065, 107277420, 160916130, 321832260]

約数ペア:

[(1, 321832260), (2, 160916130), (3, 107277420), (4, 80458065), (5, 64366452), (6, 53638710), (9, 35759140), (10, 32183226), (12, 26819355), (15, 21455484), (18, 17879570), (19, 16938540), (20, 16091613), (30, 10727742), (36, 8939785), (38, 8469270), (45, 7151828), (57, 5646180), (60, 5363871), (76, 4234635), (90, 3575914), (95, 3387708), (114, 2823090), (139, 2315340), (171, 1882060), (180, 1787957), (190, 1693854), (228, 1411545), (278, 1157670), (285, 1129236), (342, 941030), (380, 846927), (417, 771780), (556, 578835), (570, 564618), (677, 475380), (684, 470515), (695, 463068), (834, 385890), (855, 376412), (1140, 282309), (1251, 257260), (1354, 237690), (1390, 231534), (1668, 192945), (1710, 188206), (2031, 158460), (2085, 154356), (2502, 128630), (2641, 121860), (2708, 118845), (2780, 115767), (3385, 95076), (3420, 94103), (4062, 79230), (4170, 77178), (5004, 64315), (5282, 60930), (6093, 52820), (6255, 51452), (6770, 47538), (7923, 40620), (8124, 39615), (8340, 38589), (10155, 31692), (10564, 30465), (12186, 26410), (12510, 25726), (12863, 25020), (13205, 24372), (13540, 23769), (15846, 20310)]