1288408620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{2441}}^1$

素因数の和:2935

約数の個数: 96

約数和(自身を含む): 3807175680

約数和(自身を除く): 2518767060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 463, 570, 926, 1140, 1389, 1852, 2315, 2441, 2778, 4630, 4882, 5556, 6945, 7323, 8797, 9260, 9764, 12205, 13890, 14646, 17594, 24410, 26391, 27780, 29292, 35188, 36615, 43985, 46379, 48820, 52782, 73230, 87970, 92758, 105564, 131955, 139137, 146460, 175940, 185516, 231895, 263910, 278274, 463790, 527820, 556548, 695685, 927580, 1130183, 1391370, 2260366, 2782740, 3390549, 4520732, 5650915, 6781098, 11301830, 13562196, 16952745, 21473477, 22603660, 33905490, 42946954, 64420431, 67810980, 85893908, 107367385, 128840862, 214734770, 257681724, 322102155, 429469540, 644204310, 1288408620]

約数ペア:

[(1, 1288408620), (2, 644204310), (3, 429469540), (4, 322102155), (5, 257681724), (6, 214734770), (10, 128840862), (12, 107367385), (15, 85893908), (19, 67810980), (20, 64420431), (30, 42946954), (38, 33905490), (57, 22603660), (60, 21473477), (76, 16952745), (95, 13562196), (114, 11301830), (190, 6781098), (228, 5650915), (285, 4520732), (380, 3390549), (463, 2782740), (570, 2260366), (926, 1391370), (1140, 1130183), (1389, 927580), (1852, 695685), (2315, 556548), (2441, 527820), (2778, 463790), (4630, 278274), (4882, 263910), (5556, 231895), (6945, 185516), (7323, 175940), (8797, 146460), (9260, 139137), (9764, 131955), (12205, 105564), (13890, 92758), (14646, 87970), (17594, 73230), (24410, 52782), (26391, 48820), (27780, 46379), (29292, 43985), (35188, 36615)]