306702840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2843}}^1$

素因数の和:2917

約数の個数: 128

約数和(自身を含む): 982886400

約数和(自身を除く): 676183560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 580, 620, 696, 744, 870, 899, 930, 1160, 1240, 1740, 1798, 1860, 2697, 2843, 3480, 3596, 3720, 4495, 5394, 5686, 7192, 8529, 8990, 10788, 11372, 13485, 14215, 17058, 17980, 21576, 22744, 26970, 28430, 34116, 35960, 42645, 53940, 56860, 68232, 82447, 85290, 88133, 107880, 113720, 164894, 170580, 176266, 247341, 264399, 329788, 341160, 352532, 412235, 440665, 494682, 528798, 659576, 705064, 824470, 881330, 989364, 1057596, 1236705, 1321995, 1648940, 1762660, 1978728, 2115192, 2473410, 2555857, 2643990, 3297880, 3525320, 4946820, 5111714, 5287980, 7667571, 9893640, 10223428, 10575960, 12779285, 15335142, 20446856, 25558570, 30670284, 38337855, 51117140, 61340568, 76675710, 102234280, 153351420, 306702840]

約数ペア:

[(1, 306702840), (2, 153351420), (3, 102234280), (4, 76675710), (5, 61340568), (6, 51117140), (8, 38337855), (10, 30670284), (12, 25558570), (15, 20446856), (20, 15335142), (24, 12779285), (29, 10575960), (30, 10223428), (31, 9893640), (40, 7667571), (58, 5287980), (60, 5111714), (62, 4946820), (87, 3525320), (93, 3297880), (116, 2643990), (120, 2555857), (124, 2473410), (145, 2115192), (155, 1978728), (174, 1762660), (186, 1648940), (232, 1321995), (248, 1236705), (290, 1057596), (310, 989364), (348, 881330), (372, 824470), (435, 705064), (465, 659576), (580, 528798), (620, 494682), (696, 440665), (744, 412235), (870, 352532), (899, 341160), (930, 329788), (1160, 264399), (1240, 247341), (1740, 176266), (1798, 170580), (1860, 164894), (2697, 113720), (2843, 107880), (3480, 88133), (3596, 85290), (3720, 82447), (4495, 68232), (5394, 56860), (5686, 53940), (7192, 42645), (8529, 35960), (8990, 34116), (10788, 28430), (11372, 26970), (13485, 22744), (14215, 21576), (17058, 17980)]