272391840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:532

約数の個数: 288

約数和(自身を含む): 1082180736

約数和(自身を除く): 809788896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 140, 144, 160, 168, 180, 183, 210, 224, 240, 244, 252, 280, 288, 305, 315, 336, 360, 366, 420, 427, 443, 480, 488, 504, 549, 560, 610, 630, 672, 720, 732, 840, 854, 886, 915, 976, 1008, 1098, 1120, 1220, 1260, 1281, 1329, 1440, 1464, 1680, 1708, 1772, 1830, 1952, 2016, 2135, 2196, 2215, 2440, 2520, 2562, 2658, 2745, 2928, 3101, 3360, 3416, 3544, 3660, 3843, 3987, 4270, 4392, 4430, 4880, 5040, 5124, 5316, 5490, 5856, 6202, 6405, 6645, 6832, 7088, 7320, 7686, 7974, 8540, 8784, 8860, 9303, 9760, 10080, 10248, 10632, 10980, 12404, 12810, 13290, 13664, 14176, 14640, 15372, 15505, 15948, 17080, 17568, 17720, 18606, 19215, 19935, 20496, 21264, 21960, 24808, 25620, 26580, 27023, 27909, 29280, 30744, 31010, 31896, 34160, 35440, 37212, 38430, 39870, 40992, 42528, 43920, 46515, 49616, 51240, 53160, 54046, 55818, 61488, 62020, 63792, 68320, 70880, 74424, 76860, 79740, 81069, 87840, 93030, 99232, 102480, 106320, 108092, 111636, 122976, 124040, 127584, 135115, 139545, 148848, 153720, 159480, 162138, 186060, 189161, 204960, 212640, 216184, 223272, 243207, 248080, 270230, 279090, 297696, 307440, 318960, 324276, 372120, 378322, 405345, 432368, 446544, 486414, 496160, 540460, 558180, 567483, 614880, 637920, 648552, 744240, 756644, 810690, 864736, 893088, 945805, 972828, 1080920, 1116360, 1134966, 1216035, 1297104, 1488480, 1513288, 1621380, 1702449, 1891610, 1945656, 2161840, 2232720, 2269932, 2432070, 2594208, 2837415, 3026576, 3242760, 3404898, 3783220, 3891312, 4323680, 4465440, 4539864, 4864140, 5674830, 6053152, 6485520, 6809796, 7566440, 7782624, 8512245, 9079728, 9728280, 11349660, 12971040, 13619592, 15132880, 17024490, 18159456, 19456560, 22699320, 27239184, 30265760, 34048980, 38913120, 45398640, 54478368, 68097960, 90797280, 136195920, 272391840]

約数ペア:

[(1, 272391840), (2, 136195920), (3, 90797280), (4, 68097960), (5, 54478368), (6, 45398640), (7, 38913120), (8, 34048980), (9, 30265760), (10, 27239184), (12, 22699320), (14, 19456560), (15, 18159456), (16, 17024490), (18, 15132880), (20, 13619592), (21, 12971040), (24, 11349660), (28, 9728280), (30, 9079728), (32, 8512245), (35, 7782624), (36, 7566440), (40, 6809796), (42, 6485520), (45, 6053152), (48, 5674830), (56, 4864140), (60, 4539864), (61, 4465440), (63, 4323680), (70, 3891312), (72, 3783220), (80, 3404898), (84, 3242760), (90, 3026576), (96, 2837415), (105, 2594208), (112, 2432070), (120, 2269932), (122, 2232720), (126, 2161840), (140, 1945656), (144, 1891610), (160, 1702449), (168, 1621380), (180, 1513288), (183, 1488480), (210, 1297104), (224, 1216035), (240, 1134966), (244, 1116360), (252, 1080920), (280, 972828), (288, 945805), (305, 893088), (315, 864736), (336, 810690), (360, 756644), (366, 744240), (420, 648552), (427, 637920), (443, 614880), (480, 567483), (488, 558180), (504, 540460), (549, 496160), (560, 486414), (610, 446544), (630, 432368), (672, 405345), (720, 378322), (732, 372120), (840, 324276), (854, 318960), (886, 307440), (915, 297696), (976, 279090), (1008, 270230), (1098, 248080), (1120, 243207), (1220, 223272), (1260, 216184), (1281, 212640), (1329, 204960), (1440, 189161), (1464, 186060), (1680, 162138), (1708, 159480), (1772, 153720), (1830, 148848), (1952, 139545), (2016, 135115), (2135, 127584), (2196, 124040), (2215, 122976), (2440, 111636), (2520, 108092), (2562, 106320), (2658, 102480), (2745, 99232), (2928, 93030), (3101, 87840), (3360, 81069), (3416, 79740), (3544, 76860), (3660, 74424), (3843, 70880), (3987, 68320), (4270, 63792), (4392, 62020), (4430, 61488), (4880, 55818), (5040, 54046), (5124, 53160), (5316, 51240), (5490, 49616), (5856, 46515), (6202, 43920), (6405, 42528), (6645, 40992), (6832, 39870), (7088, 38430), (7320, 37212), (7686, 35440), (7974, 34160), (8540, 31896), (8784, 31010), (8860, 30744), (9303, 29280), (9760, 27909), (10080, 27023), (10248, 26580), (10632, 25620), (10980, 24808), (12404, 21960), (12810, 21264), (13290, 20496), (13664, 19935), (14176, 19215), (14640, 18606), (15372, 17720), (15505, 17568), (15948, 17080)]