1289495880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:924

約数の個数: 192

約数和(自身を含む): 4342852800

約数和(自身を除く): 3053356920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 131, 148, 180, 185, 222, 262, 296, 333, 360, 370, 393, 444, 524, 555, 655, 666, 739, 740, 786, 888, 1048, 1110, 1179, 1310, 1332, 1478, 1480, 1572, 1665, 1965, 2217, 2220, 2358, 2620, 2664, 2956, 3144, 3330, 3695, 3930, 4434, 4440, 4716, 4847, 5240, 5895, 5912, 6651, 6660, 7390, 7860, 8868, 9432, 9694, 11085, 11790, 13302, 13320, 14541, 14780, 15720, 17736, 19388, 22170, 23580, 24235, 26604, 27343, 29082, 29560, 33255, 38776, 43623, 44340, 47160, 48470, 53208, 54686, 58164, 66510, 72705, 82029, 87246, 88680, 96809, 96940, 109372, 116328, 133020, 136715, 145410, 164058, 174492, 193618, 193880, 218115, 218744, 246087, 266040, 273430, 290427, 290820, 328116, 348984, 387236, 410145, 436230, 484045, 492174, 546860, 580854, 581640, 656232, 774472, 820290, 871281, 872460, 968090, 984348, 1093720, 1161708, 1230435, 1452135, 1640580, 1742562, 1744920, 1936180, 1968696, 2323416, 2460870, 2904270, 3281160, 3485124, 3581933, 3872360, 4356405, 4921740, 5808540, 6970248, 7163866, 8712810, 9843480, 10745799, 11617080, 14327732, 17425620, 17909665, 21491598, 28655464, 32237397, 34851240, 35819330, 42983196, 53728995, 64474794, 71638660, 85966392, 107457990, 128949588, 143277320, 161186985, 214915980, 257899176, 322373970, 429831960, 644747940, 1289495880]

約数ペア:

[(1, 1289495880), (2, 644747940), (3, 429831960), (4, 322373970), (5, 257899176), (6, 214915980), (8, 161186985), (9, 143277320), (10, 128949588), (12, 107457990), (15, 85966392), (18, 71638660), (20, 64474794), (24, 53728995), (30, 42983196), (36, 35819330), (37, 34851240), (40, 32237397), (45, 28655464), (60, 21491598), (72, 17909665), (74, 17425620), (90, 14327732), (111, 11617080), (120, 10745799), (131, 9843480), (148, 8712810), (180, 7163866), (185, 6970248), (222, 5808540), (262, 4921740), (296, 4356405), (333, 3872360), (360, 3581933), (370, 3485124), (393, 3281160), (444, 2904270), (524, 2460870), (555, 2323416), (655, 1968696), (666, 1936180), (739, 1744920), (740, 1742562), (786, 1640580), (888, 1452135), (1048, 1230435), (1110, 1161708), (1179, 1093720), (1310, 984348), (1332, 968090), (1478, 872460), (1480, 871281), (1572, 820290), (1665, 774472), (1965, 656232), (2217, 581640), (2220, 580854), (2358, 546860), (2620, 492174), (2664, 484045), (2956, 436230), (3144, 410145), (3330, 387236), (3695, 348984), (3930, 328116), (4434, 290820), (4440, 290427), (4716, 273430), (4847, 266040), (5240, 246087), (5895, 218744), (5912, 218115), (6651, 193880), (6660, 193618), (7390, 174492), (7860, 164058), (8868, 145410), (9432, 136715), (9694, 133020), (11085, 116328), (11790, 109372), (13302, 96940), (13320, 96809), (14541, 88680), (14780, 87246), (15720, 82029), (17736, 72705), (19388, 66510), (22170, 58164), (23580, 54686), (24235, 53208), (26604, 48470), (27343, 47160), (29082, 44340), (29560, 43623), (33255, 38776)]