1568278620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3299}}^1$

素因数の和:3472

約数の個数: 144

約数和(自身を含む): 5045040000

約数和(自身を除く): 3476761380

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, 684, 695, 834, 855, 1140, 1251, 1390, 1668, 1710, 2085, 2502, 2641, 2780, 3299, 3420, 4170, 5004, 5282, 6255, 6598, 7923, 8340, 9897, 10564, 12510, 13196, 13205, 15846, 16495, 19794, 23769, 25020, 26410, 29691, 31692, 32990, 39588, 39615, 47538, 49485, 52820, 59382, 62681, 65980, 79230, 95076, 98970, 118764, 118845, 125362, 148455, 158460, 188043, 197940, 237690, 250724, 296910, 313405, 376086, 458561, 475380, 564129, 593820, 626810, 752172, 917122, 940215, 1128258, 1253620, 1375683, 1834244, 1880430, 2256516, 2292805, 2751366, 2820645, 3760860, 4127049, 4585610, 5502732, 5641290, 6878415, 8254098, 8712659, 9171220, 11282580, 13756830, 16508196, 17425318, 20635245, 26137977, 27513660, 34850636, 41270490, 43563295, 52275954, 78413931, 82540980, 87126590, 104551908, 130689885, 156827862, 174253180, 261379770, 313655724, 392069655, 522759540, 784139310, 1568278620]

約数ペア:

[(1, 1568278620), (2, 784139310), (3, 522759540), (4, 392069655), (5, 313655724), (6, 261379770), (9, 174253180), (10, 156827862), (12, 130689885), (15, 104551908), (18, 87126590), (19, 82540980), (20, 78413931), (30, 52275954), (36, 43563295), (38, 41270490), (45, 34850636), (57, 27513660), (60, 26137977), (76, 20635245), (90, 17425318), (95, 16508196), (114, 13756830), (139, 11282580), (171, 9171220), (180, 8712659), (190, 8254098), (228, 6878415), (278, 5641290), (285, 5502732), (342, 4585610), (380, 4127049), (417, 3760860), (556, 2820645), (570, 2751366), (684, 2292805), (695, 2256516), (834, 1880430), (855, 1834244), (1140, 1375683), (1251, 1253620), (1390, 1128258), (1668, 940215), (1710, 917122), (2085, 752172), (2502, 626810), (2641, 593820), (2780, 564129), (3299, 475380), (3420, 458561), (4170, 376086), (5004, 313405), (5282, 296910), (6255, 250724), (6598, 237690), (7923, 197940), (8340, 188043), (9897, 158460), (10564, 148455), (12510, 125362), (13196, 118845), (13205, 118764), (15846, 98970), (16495, 95076), (19794, 79230), (23769, 65980), (25020, 62681), (26410, 59382), (29691, 52820), (31692, 49485), (32990, 47538), (39588, 39615)]