1220525280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:351

約数の個数: 384

約数和(自身を含む): 4667120640

約数和(自身を除く): 3446595360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 103, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 206, 208, 211, 216, 234, 240, 260, 270, 288, 309, 312, 351, 360, 390, 412, 416, 422, 432, 468, 480, 515, 520, 540, 585, 618, 624, 633, 702, 720, 780, 824, 844, 864, 927, 936, 1030, 1040, 1055, 1080, 1170, 1236, 1248, 1266, 1339, 1404, 1440, 1545, 1560, 1648, 1688, 1755, 1854, 1872, 1899, 2060, 2080, 2110, 2160, 2340, 2472, 2532, 2678, 2743, 2781, 2808, 3090, 3120, 3165, 3296, 3376, 3510, 3708, 3744, 3798, 4017, 4120, 4220, 4320, 4635, 4680, 4944, 5064, 5356, 5486, 5562, 5616, 5697, 6180, 6240, 6330, 6695, 6752, 7020, 7416, 7596, 8034, 8229, 8240, 8440, 9270, 9360, 9495, 9888, 10128, 10712, 10972, 11124, 11232, 11394, 12051, 12360, 12660, 13390, 13715, 13905, 14040, 14832, 15192, 16068, 16458, 16480, 16880, 18540, 18720, 18990, 20085, 20256, 21424, 21733, 21944, 22248, 22788, 24102, 24687, 24720, 25320, 26780, 27430, 27810, 28080, 28485, 29664, 30384, 32136, 32916, 33760, 36153, 37080, 37980, 40170, 41145, 42848, 43466, 43888, 44496, 45576, 48204, 49374, 49440, 50640, 53560, 54860, 55620, 56160, 56970, 60255, 60768, 64272, 65199, 65832, 72306, 74061, 74160, 75960, 80340, 82290, 86932, 87776, 88992, 91152, 96408, 98748, 101280, 107120, 108665, 109720, 111240, 113940, 120510, 123435, 128544, 130398, 131664, 144612, 148122, 148320, 151920, 160680, 164580, 173864, 180765, 182304, 192816, 195597, 197496, 214240, 217330, 219440, 222480, 227880, 241020, 246870, 260796, 263328, 282529, 289224, 296244, 303840, 321360, 325995, 329160, 347728, 361530, 370305, 385632, 391194, 394992, 434660, 438880, 444960, 455760, 482040, 493740, 521592, 565058, 578448, 586791, 592488, 642720, 651990, 658320, 695456, 723060, 740610, 782388, 789984, 847587, 869320, 911520, 964080, 977985, 987480, 1043184, 1130116, 1156896, 1173582, 1184976, 1303980, 1316640, 1412645, 1446120, 1481220, 1564776, 1695174, 1738640, 1928160, 1955970, 1974960, 2086368, 2260232, 2347164, 2369952, 2542761, 2607960, 2825290, 2892240, 2933955, 2962440, 3129552, 3390348, 3477280, 3911940, 3949920, 4237935, 4520464, 4694328, 5085522, 5215920, 5650580, 5784480, 5867910, 5924880, 6259104, 6780696, 7628283, 7823880, 8475870, 9040928, 9388656, 10171044, 10431840, 11301160, 11735820, 11849760, 12713805, 13561392, 15256566, 15647760, 16951740, 18777312, 20342088, 22602320, 23471640, 25427610, 27122784, 30513132, 31295520, 33903480, 38141415, 40684176, 45204640, 46943280, 50855220, 61026264, 67806960, 76282830, 81368352, 93886560, 101710440, 122052528, 135613920, 152565660, 203420880, 244105056, 305131320, 406841760, 610262640, 1220525280]

約数ペア:

[(1, 1220525280), (2, 610262640), (3, 406841760), (4, 305131320), (5, 244105056), (6, 203420880), (8, 152565660), (9, 135613920), (10, 122052528), (12, 101710440), (13, 93886560), (15, 81368352), (16, 76282830), (18, 67806960), (20, 61026264), (24, 50855220), (26, 46943280), (27, 45204640), (30, 40684176), (32, 38141415), (36, 33903480), (39, 31295520), (40, 30513132), (45, 27122784), (48, 25427610), (52, 23471640), (54, 22602320), (60, 20342088), (65, 18777312), (72, 16951740), (78, 15647760), (80, 15256566), (90, 13561392), (96, 12713805), (103, 11849760), (104, 11735820), (108, 11301160), (117, 10431840), (120, 10171044), (130, 9388656), (135, 9040928), (144, 8475870), (156, 7823880), (160, 7628283), (180, 6780696), (195, 6259104), (206, 5924880), (208, 5867910), (211, 5784480), (216, 5650580), (234, 5215920), (240, 5085522), (260, 4694328), (270, 4520464), (288, 4237935), (309, 3949920), (312, 3911940), (351, 3477280), (360, 3390348), (390, 3129552), (412, 2962440), (416, 2933955), (422, 2892240), (432, 2825290), (468, 2607960), (480, 2542761), (515, 2369952), (520, 2347164), (540, 2260232), (585, 2086368), (618, 1974960), (624, 1955970), (633, 1928160), (702, 1738640), (720, 1695174), (780, 1564776), (824, 1481220), (844, 1446120), (864, 1412645), (927, 1316640), (936, 1303980), (1030, 1184976), (1040, 1173582), (1055, 1156896), (1080, 1130116), (1170, 1043184), (1236, 987480), (1248, 977985), (1266, 964080), (1339, 911520), (1404, 869320), (1440, 847587), (1545, 789984), (1560, 782388), (1648, 740610), (1688, 723060), (1755, 695456), (1854, 658320), (1872, 651990), (1899, 642720), (2060, 592488), (2080, 586791), (2110, 578448), (2160, 565058), (2340, 521592), (2472, 493740), (2532, 482040), (2678, 455760), (2743, 444960), (2781, 438880), (2808, 434660), (3090, 394992), (3120, 391194), (3165, 385632), (3296, 370305), (3376, 361530), (3510, 347728), (3708, 329160), (3744, 325995), (3798, 321360), (4017, 303840), (4120, 296244), (4220, 289224), (4320, 282529), (4635, 263328), (4680, 260796), (4944, 246870), (5064, 241020), (5356, 227880), (5486, 222480), (5562, 219440), (5616, 217330), (5697, 214240), (6180, 197496), (6240, 195597), (6330, 192816), (6695, 182304), (6752, 180765), (7020, 173864), (7416, 164580), (7596, 160680), (8034, 151920), (8229, 148320), (8240, 148122), (8440, 144612), (9270, 131664), (9360, 130398), (9495, 128544), (9888, 123435), (10128, 120510), (10712, 113940), (10972, 111240), (11124, 109720), (11232, 108665), (11394, 107120), (12051, 101280), (12360, 98748), (12660, 96408), (13390, 91152), (13715, 88992), (13905, 87776), (14040, 86932), (14832, 82290), (15192, 80340), (16068, 75960), (16458, 74160), (16480, 74061), (16880, 72306), (18540, 65832), (18720, 65199), (18990, 64272), (20085, 60768), (20256, 60255), (21424, 56970), (21733, 56160), (21944, 55620), (22248, 54860), (22788, 53560), (24102, 50640), (24687, 49440), (24720, 49374), (25320, 48204), (26780, 45576), (27430, 44496), (27810, 43888), (28080, 43466), (28485, 42848), (29664, 41145), (30384, 40170), (32136, 37980), (32916, 37080), (33760, 36153)]