1280841570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{2749}}^1$

素因数の和:2960

約数の個数: 96

約数和(自身を含む): 3459456000

約数和(自身を除く): 2178614430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 167, 186, 279, 310, 334, 465, 501, 558, 835, 930, 1002, 1395, 1503, 1670, 2505, 2749, 2790, 3006, 5010, 5177, 5498, 7515, 8247, 10354, 13745, 15030, 15531, 16494, 24741, 25885, 27490, 31062, 41235, 46593, 49482, 51770, 77655, 82470, 85219, 93186, 123705, 155310, 170438, 232965, 247410, 255657, 426095, 459083, 465930, 511314, 766971, 852190, 918166, 1278285, 1377249, 1533942, 2295415, 2556570, 2754498, 3834855, 4131747, 4590830, 6886245, 7669710, 8263494, 13772490, 14231573, 20658735, 28463146, 41317470, 42694719, 71157865, 85389438, 128084157, 142315730, 213473595, 256168314, 426947190, 640420785, 1280841570]

約数ペア:

[(1, 1280841570), (2, 640420785), (3, 426947190), (5, 256168314), (6, 213473595), (9, 142315730), (10, 128084157), (15, 85389438), (18, 71157865), (30, 42694719), (31, 41317470), (45, 28463146), (62, 20658735), (90, 14231573), (93, 13772490), (155, 8263494), (167, 7669710), (186, 6886245), (279, 4590830), (310, 4131747), (334, 3834855), (465, 2754498), (501, 2556570), (558, 2295415), (835, 1533942), (930, 1377249), (1002, 1278285), (1395, 918166), (1503, 852190), (1670, 766971), (2505, 511314), (2749, 465930), (2790, 459083), (3006, 426095), (5010, 255657), (5177, 247410), (5498, 232965), (7515, 170438), (8247, 155310), (10354, 123705), (13745, 93186), (15030, 85219), (15531, 82470), (16494, 77655), (24741, 51770), (25885, 49482), (27490, 46593), (31062, 41235)]