1262573640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{3539}}^1$

素因数の和:4547

約数の個数: 96

約数和(自身を含む): 4108665600

約数和(自身を除く): 2846091960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 991, 1982, 2973, 3539, 3964, 4955, 5946, 7078, 7928, 8919, 9910, 10617, 11892, 14156, 14865, 17695, 17838, 19820, 21234, 23784, 28312, 29730, 31851, 35390, 35676, 39640, 42468, 44595, 53085, 59460, 63702, 70780, 71352, 84936, 89190, 106170, 118920, 127404, 141560, 159255, 178380, 212340, 254808, 318510, 356760, 424680, 637020, 1274040, 3507149, 7014298, 10521447, 14028596, 17535745, 21042894, 28057192, 31564341, 35071490, 42085788, 52607235, 63128682, 70142980, 84171576, 105214470, 126257364, 140285960, 157821705, 210428940, 252514728, 315643410, 420857880, 631286820, 1262573640]

約数ペア:

[(1, 1262573640), (2, 631286820), (3, 420857880), (4, 315643410), (5, 252514728), (6, 210428940), (8, 157821705), (9, 140285960), (10, 126257364), (12, 105214470), (15, 84171576), (18, 70142980), (20, 63128682), (24, 52607235), (30, 42085788), (36, 35071490), (40, 31564341), (45, 28057192), (60, 21042894), (72, 17535745), (90, 14028596), (120, 10521447), (180, 7014298), (360, 3507149), (991, 1274040), (1982, 637020), (2973, 424680), (3539, 356760), (3964, 318510), (4955, 254808), (5946, 212340), (7078, 178380), (7928, 159255), (8919, 141560), (9910, 127404), (10617, 118920), (11892, 106170), (14156, 89190), (14865, 84936), (17695, 71352), (17838, 70780), (19820, 63702), (21234, 59460), (23784, 53085), (28312, 44595), (29730, 42468), (31851, 39640), (35390, 35676)]