127221480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 432207360

約数和(自身を除く): 304985880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 73, 90, 94, 103, 120, 141, 146, 180, 188, 206, 219, 235, 282, 292, 309, 360, 365, 376, 412, 423, 438, 470, 515, 564, 584, 618, 657, 705, 730, 824, 846, 876, 927, 940, 1030, 1095, 1128, 1236, 1314, 1410, 1460, 1545, 1692, 1752, 1854, 1880, 2060, 2115, 2190, 2472, 2628, 2820, 2920, 3090, 3285, 3384, 3431, 3708, 4120, 4230, 4380, 4635, 4841, 5256, 5640, 6180, 6570, 6862, 7416, 7519, 8460, 8760, 9270, 9682, 10293, 12360, 13140, 13724, 14523, 15038, 16920, 17155, 18540, 19364, 20586, 22557, 24205, 26280, 27448, 29046, 30076, 30879, 34310, 37080, 37595, 38728, 41172, 43569, 45114, 48410, 51465, 58092, 60152, 61758, 67671, 68620, 72615, 75190, 82344, 87138, 90228, 96820, 102930, 112785, 116184, 123516, 135342, 137240, 145230, 150380, 154395, 174276, 180456, 193640, 205860, 217845, 225570, 247032, 270684, 290460, 300760, 308790, 338355, 348552, 353393, 411720, 435690, 451140, 541368, 580920, 617580, 676710, 706786, 871380, 902280, 1060179, 1235160, 1353420, 1413572, 1742760, 1766965, 2120358, 2706840, 2827144, 3180537, 3533930, 4240716, 5300895, 6361074, 7067860, 8481432, 10601790, 12722148, 14135720, 15902685, 21203580, 25444296, 31805370, 42407160, 63610740, 127221480]

約数ペア:

[(1, 127221480), (2, 63610740), (3, 42407160), (4, 31805370), (5, 25444296), (6, 21203580), (8, 15902685), (9, 14135720), (10, 12722148), (12, 10601790), (15, 8481432), (18, 7067860), (20, 6361074), (24, 5300895), (30, 4240716), (36, 3533930), (40, 3180537), (45, 2827144), (47, 2706840), (60, 2120358), (72, 1766965), (73, 1742760), (90, 1413572), (94, 1353420), (103, 1235160), (120, 1060179), (141, 902280), (146, 871380), (180, 706786), (188, 676710), (206, 617580), (219, 580920), (235, 541368), (282, 451140), (292, 435690), (309, 411720), (360, 353393), (365, 348552), (376, 338355), (412, 308790), (423, 300760), (438, 290460), (470, 270684), (515, 247032), (564, 225570), (584, 217845), (618, 205860), (657, 193640), (705, 180456), (730, 174276), (824, 154395), (846, 150380), (876, 145230), (927, 137240), (940, 135342), (1030, 123516), (1095, 116184), (1128, 112785), (1236, 102930), (1314, 96820), (1410, 90228), (1460, 87138), (1545, 82344), (1692, 75190), (1752, 72615), (1854, 68620), (1880, 67671), (2060, 61758), (2115, 60152), (2190, 58092), (2472, 51465), (2628, 48410), (2820, 45114), (2920, 43569), (3090, 41172), (3285, 38728), (3384, 37595), (3431, 37080), (3708, 34310), (4120, 30879), (4230, 30076), (4380, 29046), (4635, 27448), (4841, 26280), (5256, 24205), (5640, 22557), (6180, 20586), (6570, 19364), (6862, 18540), (7416, 17155), (7519, 16920), (8460, 15038), (8760, 14523), (9270, 13724), (9682, 13140), (10293, 12360)]