127813680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1259}}^1$

素因数の和:1328

約数の個数: 160

約数和(自身を含む): 449971200

約数和(自身を除く): 322157520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 423, 432, 470, 540, 564, 705, 720, 752, 846, 940, 1080, 1128, 1259, 1269, 1410, 1692, 1880, 2115, 2160, 2256, 2518, 2538, 2820, 3384, 3760, 3777, 4230, 5036, 5076, 5640, 6295, 6345, 6768, 7554, 8460, 10072, 10152, 11280, 11331, 12590, 12690, 15108, 16920, 18885, 20144, 20304, 22662, 25180, 25380, 30216, 33840, 33993, 37770, 45324, 50360, 50760, 56655, 59173, 60432, 67986, 75540, 90648, 100720, 101520, 113310, 118346, 135972, 151080, 169965, 177519, 181296, 226620, 236692, 271944, 295865, 302160, 339930, 355038, 453240, 473384, 532557, 543888, 591730, 679860, 710076, 887595, 906480, 946768, 1065114, 1183460, 1359720, 1420152, 1597671, 1775190, 2130228, 2366920, 2662785, 2719440, 2840304, 3195342, 3550380, 4260456, 4733840, 5325570, 6390684, 7100760, 7988355, 8520912, 10651140, 12781368, 14201520, 15976710, 21302280, 25562736, 31953420, 42604560, 63906840, 127813680]

約数ペア:

[(1, 127813680), (2, 63906840), (3, 42604560), (4, 31953420), (5, 25562736), (6, 21302280), (8, 15976710), (9, 14201520), (10, 12781368), (12, 10651140), (15, 8520912), (16, 7988355), (18, 7100760), (20, 6390684), (24, 5325570), (27, 4733840), (30, 4260456), (36, 3550380), (40, 3195342), (45, 2840304), (47, 2719440), (48, 2662785), (54, 2366920), (60, 2130228), (72, 1775190), (80, 1597671), (90, 1420152), (94, 1359720), (108, 1183460), (120, 1065114), (135, 946768), (141, 906480), (144, 887595), (180, 710076), (188, 679860), (216, 591730), (235, 543888), (240, 532557), (270, 473384), (282, 453240), (360, 355038), (376, 339930), (423, 302160), (432, 295865), (470, 271944), (540, 236692), (564, 226620), (705, 181296), (720, 177519), (752, 169965), (846, 151080), (940, 135972), (1080, 118346), (1128, 113310), (1259, 101520), (1269, 100720), (1410, 90648), (1692, 75540), (1880, 67986), (2115, 60432), (2160, 59173), (2256, 56655), (2518, 50760), (2538, 50360), (2820, 45324), (3384, 37770), (3760, 33993), (3777, 33840), (4230, 30216), (5036, 25380), (5076, 25180), (5640, 22662), (6295, 20304), (6345, 20144), (6768, 18885), (7554, 16920), (8460, 15108), (10072, 12690), (10152, 12590), (11280, 11331)]