387850680

素因数分解:

$2^3\times 3^4\times 5^1\times 7^3\times {\mathrm{349}}^1$

素因数の和:393

約数の個数: 320

約数和(自身を含む): 1524600000

約数和(自身を除く): 1136749320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 343, 349, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 686, 698, 735, 756, 810, 840, 882, 945, 980, 1029, 1047, 1080, 1134, 1176, 1260, 1323, 1372, 1396, 1470, 1512, 1620, 1715, 1745, 1764, 1890, 1960, 2058, 2094, 2205, 2268, 2443, 2520, 2646, 2744, 2792, 2835, 2940, 3087, 3141, 3240, 3430, 3490, 3528, 3780, 3969, 4116, 4188, 4410, 4536, 4886, 5145, 5235, 5292, 5670, 5880, 6174, 6282, 6615, 6860, 6980, 7329, 7560, 7938, 8232, 8376, 8820, 9261, 9423, 9772, 10290, 10470, 10584, 11340, 12215, 12348, 12564, 13230, 13720, 13960, 14658, 15435, 15705, 15876, 17101, 17640, 18522, 18846, 19544, 19845, 20580, 20940, 21987, 22680, 24430, 24696, 25128, 26460, 27783, 28269, 29316, 30870, 31410, 31752, 34202, 36645, 37044, 37692, 39690, 41160, 41880, 43974, 46305, 47115, 48860, 51303, 52920, 55566, 56538, 58632, 61740, 62820, 65961, 68404, 73290, 74088, 75384, 79380, 85505, 87948, 92610, 94230, 97720, 102606, 109935, 111132, 113076, 119707, 123480, 125640, 131922, 136808, 138915, 141345, 146580, 153909, 158760, 171010, 175896, 185220, 188460, 197883, 205212, 219870, 222264, 226152, 239414, 256515, 263844, 277830, 282690, 293160, 307818, 329805, 342020, 359121, 370440, 376920, 395766, 410424, 439740, 461727, 478828, 513030, 527688, 555660, 565380, 598535, 615636, 659610, 684040, 718242, 769545, 791532, 879480, 923454, 957656, 989415, 1026060, 1077363, 1111320, 1130760, 1197070, 1231272, 1319220, 1385181, 1436484, 1539090, 1583064, 1795605, 1846908, 1978830, 2052120, 2154726, 2308635, 2394140, 2638440, 2770362, 2872968, 3078180, 3232089, 3591210, 3693816, 3957660, 4309452, 4617270, 4788280, 5386815, 5540724, 6156360, 6464178, 6925905, 7182420, 7915320, 8618904, 9234540, 9696267, 10773630, 11081448, 12928356, 13851810, 14364840, 16160445, 18469080, 19392534, 21547260, 25856712, 27703620, 32320890, 38785068, 43094520, 48481335, 55407240, 64641780, 77570136, 96962670, 129283560, 193925340, 387850680]

約数ペア:

[(1, 387850680), (2, 193925340), (3, 129283560), (4, 96962670), (5, 77570136), (6, 64641780), (7, 55407240), (8, 48481335), (9, 43094520), (10, 38785068), (12, 32320890), (14, 27703620), (15, 25856712), (18, 21547260), (20, 19392534), (21, 18469080), (24, 16160445), (27, 14364840), (28, 13851810), (30, 12928356), (35, 11081448), (36, 10773630), (40, 9696267), (42, 9234540), (45, 8618904), (49, 7915320), (54, 7182420), (56, 6925905), (60, 6464178), (63, 6156360), (70, 5540724), (72, 5386815), (81, 4788280), (84, 4617270), (90, 4309452), (98, 3957660), (105, 3693816), (108, 3591210), (120, 3232089), (126, 3078180), (135, 2872968), (140, 2770362), (147, 2638440), (162, 2394140), (168, 2308635), (180, 2154726), (189, 2052120), (196, 1978830), (210, 1846908), (216, 1795605), (245, 1583064), (252, 1539090), (270, 1436484), (280, 1385181), (294, 1319220), (315, 1231272), (324, 1197070), (343, 1130760), (349, 1111320), (360, 1077363), (378, 1026060), (392, 989415), (405, 957656), (420, 923454), (441, 879480), (490, 791532), (504, 769545), (540, 718242), (567, 684040), (588, 659610), (630, 615636), (648, 598535), (686, 565380), (698, 555660), (735, 527688), (756, 513030), (810, 478828), (840, 461727), (882, 439740), (945, 410424), (980, 395766), (1029, 376920), (1047, 370440), (1080, 359121), (1134, 342020), (1176, 329805), (1260, 307818), (1323, 293160), (1372, 282690), (1396, 277830), (1470, 263844), (1512, 256515), (1620, 239414), (1715, 226152), (1745, 222264), (1764, 219870), (1890, 205212), (1960, 197883), (2058, 188460), (2094, 185220), (2205, 175896), (2268, 171010), (2443, 158760), (2520, 153909), (2646, 146580), (2744, 141345), (2792, 138915), (2835, 136808), (2940, 131922), (3087, 125640), (3141, 123480), (3240, 119707), (3430, 113076), (3490, 111132), (3528, 109935), (3780, 102606), (3969, 97720), (4116, 94230), (4188, 92610), (4410, 87948), (4536, 85505), (4886, 79380), (5145, 75384), (5235, 74088), (5292, 73290), (5670, 68404), (5880, 65961), (6174, 62820), (6282, 61740), (6615, 58632), (6860, 56538), (6980, 55566), (7329, 52920), (7560, 51303), (7938, 48860), (8232, 47115), (8376, 46305), (8820, 43974), (9261, 41880), (9423, 41160), (9772, 39690), (10290, 37692), (10470, 37044), (10584, 36645), (11340, 34202), (12215, 31752), (12348, 31410), (12564, 30870), (13230, 29316), (13720, 28269), (13960, 27783), (14658, 26460), (15435, 25128), (15705, 24696), (15876, 24430), (17101, 22680), (17640, 21987), (18522, 20940), (18846, 20580), (19544, 19845)]