389635920

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 320

約数和(自身を含む): 1449550080

約数和(自身を除く): 1059914160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 131, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 243, 255, 262, 270, 272, 306, 324, 340, 360, 393, 405, 408, 432, 459, 486, 510, 524, 540, 612, 648, 655, 680, 720, 729, 765, 786, 810, 816, 918, 972, 1020, 1048, 1080, 1179, 1215, 1224, 1296, 1310, 1360, 1377, 1458, 1530, 1572, 1620, 1836, 1944, 1965, 2040, 2096, 2160, 2187, 2227, 2295, 2358, 2430, 2448, 2620, 2754, 2916, 3060, 3144, 3240, 3537, 3645, 3672, 3888, 3930, 4080, 4131, 4374, 4454, 4590, 4716, 4860, 5240, 5508, 5832, 5895, 6120, 6288, 6480, 6681, 6885, 7074, 7290, 7344, 7860, 8262, 8748, 8908, 9180, 9432, 9720, 10480, 10611, 10935, 11016, 11135, 11664, 11790, 12240, 12393, 13362, 13770, 14148, 14580, 15720, 16524, 17496, 17685, 17816, 18360, 18864, 19440, 20043, 20655, 21222, 21870, 22032, 22270, 23580, 24786, 26724, 27540, 28296, 29160, 31440, 31833, 33048, 33405, 34992, 35370, 35632, 36720, 37179, 40086, 41310, 42444, 43740, 44540, 47160, 49572, 53055, 53448, 55080, 56592, 58320, 60129, 61965, 63666, 66096, 66810, 70740, 74358, 80172, 82620, 84888, 87480, 89080, 94320, 95499, 99144, 100215, 106110, 106896, 110160, 120258, 123930, 127332, 133620, 141480, 148716, 159165, 160344, 165240, 169776, 174960, 178160, 180387, 185895, 190998, 198288, 200430, 212220, 240516, 247860, 254664, 267240, 282960, 286497, 297432, 300645, 318330, 320688, 330480, 360774, 371790, 381996, 400860, 424440, 477495, 481032, 495720, 509328, 534480, 541161, 572994, 594864, 601290, 636660, 721548, 743580, 763992, 801720, 848880, 901935, 954990, 962064, 991440, 1082322, 1145988, 1202580, 1273320, 1432485, 1443096, 1487160, 1527984, 1603440, 1623483, 1803870, 1909980, 2164644, 2291976, 2405160, 2546640, 2705805, 2864970, 2886192, 2974320, 3246966, 3607740, 3819960, 4329288, 4583952, 4810320, 4870449, 5411610, 5729940, 6493932, 7215480, 7639920, 8117415, 8658576, 9740898, 10823220, 11459880, 12987864, 14430960, 16234830, 19481796, 21646440, 22919760, 24352245, 25975728, 32469660, 38963592, 43292880, 48704490, 64939320, 77927184, 97408980, 129878640, 194817960, 389635920]

約数ペア:

[(1, 389635920), (2, 194817960), (3, 129878640), (4, 97408980), (5, 77927184), (6, 64939320), (8, 48704490), (9, 43292880), (10, 38963592), (12, 32469660), (15, 25975728), (16, 24352245), (17, 22919760), (18, 21646440), (20, 19481796), (24, 16234830), (27, 14430960), (30, 12987864), (34, 11459880), (36, 10823220), (40, 9740898), (45, 8658576), (48, 8117415), (51, 7639920), (54, 7215480), (60, 6493932), (68, 5729940), (72, 5411610), (80, 4870449), (81, 4810320), (85, 4583952), (90, 4329288), (102, 3819960), (108, 3607740), (120, 3246966), (131, 2974320), (135, 2886192), (136, 2864970), (144, 2705805), (153, 2546640), (162, 2405160), (170, 2291976), (180, 2164644), (204, 1909980), (216, 1803870), (240, 1623483), (243, 1603440), (255, 1527984), (262, 1487160), (270, 1443096), (272, 1432485), (306, 1273320), (324, 1202580), (340, 1145988), (360, 1082322), (393, 991440), (405, 962064), (408, 954990), (432, 901935), (459, 848880), (486, 801720), (510, 763992), (524, 743580), (540, 721548), (612, 636660), (648, 601290), (655, 594864), (680, 572994), (720, 541161), (729, 534480), (765, 509328), (786, 495720), (810, 481032), (816, 477495), (918, 424440), (972, 400860), (1020, 381996), (1048, 371790), (1080, 360774), (1179, 330480), (1215, 320688), (1224, 318330), (1296, 300645), (1310, 297432), (1360, 286497), (1377, 282960), (1458, 267240), (1530, 254664), (1572, 247860), (1620, 240516), (1836, 212220), (1944, 200430), (1965, 198288), (2040, 190998), (2096, 185895), (2160, 180387), (2187, 178160), (2227, 174960), (2295, 169776), (2358, 165240), (2430, 160344), (2448, 159165), (2620, 148716), (2754, 141480), (2916, 133620), (3060, 127332), (3144, 123930), (3240, 120258), (3537, 110160), (3645, 106896), (3672, 106110), (3888, 100215), (3930, 99144), (4080, 95499), (4131, 94320), (4374, 89080), (4454, 87480), (4590, 84888), (4716, 82620), (4860, 80172), (5240, 74358), (5508, 70740), (5832, 66810), (5895, 66096), (6120, 63666), (6288, 61965), (6480, 60129), (6681, 58320), (6885, 56592), (7074, 55080), (7290, 53448), (7344, 53055), (7860, 49572), (8262, 47160), (8748, 44540), (8908, 43740), (9180, 42444), (9432, 41310), (9720, 40086), (10480, 37179), (10611, 36720), (10935, 35632), (11016, 35370), (11135, 34992), (11664, 33405), (11790, 33048), (12240, 31833), (12393, 31440), (13362, 29160), (13770, 28296), (14148, 27540), (14580, 26724), (15720, 24786), (16524, 23580), (17496, 22270), (17685, 22032), (17816, 21870), (18360, 21222), (18864, 20655), (19440, 20043)]