290358420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2699}}^1$

素因数の和:2885

約数の個数: 96

約数和(自身を含む): 892684800

約数和(自身を除く): 602326380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 163, 165, 220, 326, 330, 489, 652, 660, 815, 978, 1630, 1793, 1956, 2445, 2699, 3260, 3586, 4890, 5379, 5398, 7172, 8097, 8965, 9780, 10758, 10796, 13495, 16194, 17930, 21516, 26895, 26990, 29689, 32388, 35860, 40485, 53790, 53980, 59378, 80970, 89067, 107580, 118756, 148445, 161940, 178134, 296890, 356268, 439937, 445335, 593780, 879874, 890670, 1319811, 1759748, 1781340, 2199685, 2639622, 4399370, 4839307, 5279244, 6599055, 8798740, 9678614, 13198110, 14517921, 19357228, 24196535, 26396220, 29035842, 48393070, 58071684, 72589605, 96786140, 145179210, 290358420]

約数ペア:

[(1, 290358420), (2, 145179210), (3, 96786140), (4, 72589605), (5, 58071684), (6, 48393070), (10, 29035842), (11, 26396220), (12, 24196535), (15, 19357228), (20, 14517921), (22, 13198110), (30, 9678614), (33, 8798740), (44, 6599055), (55, 5279244), (60, 4839307), (66, 4399370), (110, 2639622), (132, 2199685), (163, 1781340), (165, 1759748), (220, 1319811), (326, 890670), (330, 879874), (489, 593780), (652, 445335), (660, 439937), (815, 356268), (978, 296890), (1630, 178134), (1793, 161940), (1956, 148445), (2445, 118756), (2699, 107580), (3260, 89067), (3586, 80970), (4890, 59378), (5379, 53980), (5398, 53790), (7172, 40485), (8097, 35860), (8965, 32388), (9780, 29689), (10758, 26990), (10796, 26895), (13495, 21516), (16194, 17930)]