287948460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1039}}^1$

素因数の和:1231

約数の個数: 96

約数和(自身を含む): 838656000

約数和(自身を除く): 550707540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 149, 155, 186, 298, 310, 372, 447, 465, 596, 620, 745, 894, 930, 1039, 1490, 1788, 1860, 2078, 2235, 2980, 3117, 4156, 4470, 4619, 5195, 6234, 8940, 9238, 10390, 12468, 13857, 15585, 18476, 20780, 23095, 27714, 31170, 32209, 46190, 55428, 62340, 64418, 69285, 92380, 96627, 128836, 138570, 154811, 161045, 193254, 277140, 309622, 322090, 386508, 464433, 483135, 619244, 644180, 774055, 928866, 966270, 1548110, 1857732, 1932540, 2322165, 3096220, 4644330, 4799141, 9288660, 9598282, 14397423, 19196564, 23995705, 28794846, 47991410, 57589692, 71987115, 95982820, 143974230, 287948460]

約数ペア:

[(1, 287948460), (2, 143974230), (3, 95982820), (4, 71987115), (5, 57589692), (6, 47991410), (10, 28794846), (12, 23995705), (15, 19196564), (20, 14397423), (30, 9598282), (31, 9288660), (60, 4799141), (62, 4644330), (93, 3096220), (124, 2322165), (149, 1932540), (155, 1857732), (186, 1548110), (298, 966270), (310, 928866), (372, 774055), (447, 644180), (465, 619244), (596, 483135), (620, 464433), (745, 386508), (894, 322090), (930, 309622), (1039, 277140), (1490, 193254), (1788, 161045), (1860, 154811), (2078, 138570), (2235, 128836), (2980, 96627), (3117, 92380), (4156, 69285), (4470, 64418), (4619, 62340), (5195, 55428), (6234, 46190), (8940, 32209), (9238, 31170), (10390, 27714), (12468, 23095), (13857, 20780), (15585, 18476)]