1427663880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{769}}^1$

素因数の和:986

約数の個数: 192

約数和(自身を含む): 4843238400

約数和(自身を除く): 3415574520

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, 81, 90, 108, 120, 135, 162, 180, 191, 216, 243, 270, 324, 360, 382, 405, 486, 540, 573, 648, 764, 769, 810, 955, 972, 1080, 1146, 1215, 1528, 1538, 1620, 1719, 1910, 1944, 2292, 2307, 2430, 2865, 3076, 3240, 3438, 3820, 3845, 4584, 4614, 4860, 5157, 5730, 6152, 6876, 6921, 7640, 7690, 8595, 9228, 9720, 10314, 11460, 11535, 13752, 13842, 15380, 15471, 17190, 18456, 20628, 20763, 22920, 23070, 25785, 27684, 30760, 30942, 34380, 34605, 41256, 41526, 46140, 46413, 51570, 55368, 61884, 62289, 68760, 69210, 77355, 83052, 92280, 92826, 103140, 103815, 123768, 124578, 138420, 146879, 154710, 166104, 185652, 186867, 206280, 207630, 232065, 249156, 276840, 293758, 309420, 311445, 371304, 373734, 415260, 440637, 464130, 498312, 587516, 618840, 622890, 734395, 747468, 830520, 881274, 928260, 934335, 1175032, 1245780, 1321911, 1468790, 1494936, 1762548, 1856520, 1868670, 2203185, 2491560, 2643822, 2937580, 3525096, 3737340, 3965733, 4406370, 5287644, 5875160, 6609555, 7474680, 7931466, 8812740, 10575288, 11897199, 13219110, 15862932, 17625480, 19828665, 23794398, 26438220, 31725864, 35691597, 39657330, 47588796, 52876440, 59485995, 71383194, 79314660, 95177592, 118971990, 142766388, 158629320, 178457985, 237943980, 285532776, 356915970, 475887960, 713831940, 1427663880]

約数ペア:

[(1, 1427663880), (2, 713831940), (3, 475887960), (4, 356915970), (5, 285532776), (6, 237943980), (8, 178457985), (9, 158629320), (10, 142766388), (12, 118971990), (15, 95177592), (18, 79314660), (20, 71383194), (24, 59485995), (27, 52876440), (30, 47588796), (36, 39657330), (40, 35691597), (45, 31725864), (54, 26438220), (60, 23794398), (72, 19828665), (81, 17625480), (90, 15862932), (108, 13219110), (120, 11897199), (135, 10575288), (162, 8812740), (180, 7931466), (191, 7474680), (216, 6609555), (243, 5875160), (270, 5287644), (324, 4406370), (360, 3965733), (382, 3737340), (405, 3525096), (486, 2937580), (540, 2643822), (573, 2491560), (648, 2203185), (764, 1868670), (769, 1856520), (810, 1762548), (955, 1494936), (972, 1468790), (1080, 1321911), (1146, 1245780), (1215, 1175032), (1528, 934335), (1538, 928260), (1620, 881274), (1719, 830520), (1910, 747468), (1944, 734395), (2292, 622890), (2307, 618840), (2430, 587516), (2865, 498312), (3076, 464130), (3240, 440637), (3438, 415260), (3820, 373734), (3845, 371304), (4584, 311445), (4614, 309420), (4860, 293758), (5157, 276840), (5730, 249156), (6152, 232065), (6876, 207630), (6921, 206280), (7640, 186867), (7690, 185652), (8595, 166104), (9228, 154710), (9720, 146879), (10314, 138420), (11460, 124578), (11535, 123768), (13752, 103815), (13842, 103140), (15380, 92826), (15471, 92280), (17190, 83052), (18456, 77355), (20628, 69210), (20763, 68760), (22920, 62289), (23070, 61884), (25785, 55368), (27684, 51570), (30760, 46413), (30942, 46140), (34380, 41526), (34605, 41256)]