1222949880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6947}}^1$

素因数の和:7130

約数の個数: 128

約数和(自身を含む): 4102099200

約数和(自身を除く): 2879149320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 163, 180, 216, 270, 326, 360, 489, 540, 652, 815, 978, 1080, 1304, 1467, 1630, 1956, 2445, 2934, 3260, 3912, 4401, 4890, 5868, 6520, 6947, 7335, 8802, 9780, 11736, 13894, 14670, 17604, 19560, 20841, 22005, 27788, 29340, 34735, 35208, 41682, 44010, 55576, 58680, 62523, 69470, 83364, 88020, 104205, 125046, 138940, 166728, 176040, 187569, 208410, 250092, 277880, 312615, 375138, 416820, 500184, 625230, 750276, 833640, 937845, 1132361, 1250460, 1500552, 1875690, 2264722, 2500920, 3397083, 3751380, 4529444, 5661805, 6794166, 7502760, 9058888, 10191249, 11323610, 13588332, 16985415, 20382498, 22647220, 27176664, 30573747, 33970830, 40764996, 45294440, 50956245, 61147494, 67941660, 81529992, 101912490, 122294988, 135883320, 152868735, 203824980, 244589976, 305737470, 407649960, 611474940, 1222949880]

約数ペア:

[(1, 1222949880), (2, 611474940), (3, 407649960), (4, 305737470), (5, 244589976), (6, 203824980), (8, 152868735), (9, 135883320), (10, 122294988), (12, 101912490), (15, 81529992), (18, 67941660), (20, 61147494), (24, 50956245), (27, 45294440), (30, 40764996), (36, 33970830), (40, 30573747), (45, 27176664), (54, 22647220), (60, 20382498), (72, 16985415), (90, 13588332), (108, 11323610), (120, 10191249), (135, 9058888), (163, 7502760), (180, 6794166), (216, 5661805), (270, 4529444), (326, 3751380), (360, 3397083), (489, 2500920), (540, 2264722), (652, 1875690), (815, 1500552), (978, 1250460), (1080, 1132361), (1304, 937845), (1467, 833640), (1630, 750276), (1956, 625230), (2445, 500184), (2934, 416820), (3260, 375138), (3912, 312615), (4401, 277880), (4890, 250092), (5868, 208410), (6520, 187569), (6947, 176040), (7335, 166728), (8802, 138940), (9780, 125046), (11736, 104205), (13894, 88020), (14670, 83364), (17604, 69470), (19560, 62523), (20841, 58680), (22005, 55576), (27788, 44010), (29340, 41682), (34735, 35208)]