318431880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68041}}^1$

素因数の和:68071

約数の個数: 96

約数和(自身を含む): 1114527960

約数和(自身を除く): 796096080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 68041, 136082, 204123, 272164, 340205, 408246, 544328, 612369, 680410, 816492, 884533, 1020615, 1224738, 1360820, 1632984, 1769066, 2041230, 2449476, 2653599, 2721640, 3061845, 3538132, 4082460, 4422665, 4898952, 5307198, 6123690, 7076264, 7960797, 8164920, 8845330, 10614396, 12247380, 13267995, 15921594, 17690660, 21228792, 24494760, 26535990, 31843188, 35381320, 39803985, 53071980, 63686376, 79607970, 106143960, 159215940, 318431880]

約数ペア:

[(1, 318431880), (2, 159215940), (3, 106143960), (4, 79607970), (5, 63686376), (6, 53071980), (8, 39803985), (9, 35381320), (10, 31843188), (12, 26535990), (13, 24494760), (15, 21228792), (18, 17690660), (20, 15921594), (24, 13267995), (26, 12247380), (30, 10614396), (36, 8845330), (39, 8164920), (40, 7960797), (45, 7076264), (52, 6123690), (60, 5307198), (65, 4898952), (72, 4422665), (78, 4082460), (90, 3538132), (104, 3061845), (117, 2721640), (120, 2653599), (130, 2449476), (156, 2041230), (180, 1769066), (195, 1632984), (234, 1360820), (260, 1224738), (312, 1020615), (360, 884533), (390, 816492), (468, 680410), (520, 612369), (585, 544328), (780, 408246), (936, 340205), (1170, 272164), (1560, 204123), (2340, 136082), (4680, 68041)]