655374240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:917

約数の個数: 240

約数和(自身を含む): 2353677480

約数和(自身を除く): 1698303240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 96, 108, 120, 122, 135, 144, 160, 162, 180, 183, 216, 240, 244, 270, 288, 305, 324, 360, 366, 405, 432, 480, 488, 540, 549, 610, 648, 720, 732, 810, 829, 864, 915, 976, 1080, 1098, 1220, 1296, 1440, 1464, 1620, 1647, 1658, 1830, 1952, 2160, 2196, 2440, 2487, 2592, 2745, 2928, 3240, 3294, 3316, 3660, 4145, 4320, 4392, 4880, 4941, 4974, 5490, 5856, 6480, 6588, 6632, 7320, 7461, 8235, 8290, 8784, 9760, 9882, 9948, 10980, 12435, 12960, 13176, 13264, 14640, 14922, 16470, 16580, 17568, 19764, 19896, 21960, 22383, 24705, 24870, 26352, 26528, 29280, 29844, 32940, 33160, 37305, 39528, 39792, 43920, 44766, 49410, 49740, 50569, 52704, 59688, 65880, 66320, 67149, 74610, 79056, 79584, 87840, 89532, 98820, 99480, 101138, 111915, 119376, 131760, 132640, 134298, 149220, 151707, 158112, 179064, 197640, 198960, 202276, 223830, 238752, 252845, 263520, 268596, 298440, 303414, 335745, 358128, 395280, 397920, 404552, 447660, 455121, 505690, 537192, 596880, 606828, 671490, 716256, 758535, 790560, 809104, 895320, 910242, 1011380, 1074384, 1193760, 1213656, 1342980, 1365363, 1517070, 1618208, 1790640, 1820484, 2022760, 2148768, 2275605, 2427312, 2685960, 2730726, 3034140, 3581280, 3640968, 4045520, 4096089, 4551210, 4854624, 5371920, 5461452, 6068280, 6826815, 7281936, 8091040, 8192178, 9102420, 10743840, 10922904, 12136560, 13653630, 14563872, 16384356, 18204840, 20480445, 21845808, 24273120, 27307260, 32768712, 36409680, 40960890, 43691616, 54614520, 65537424, 72819360, 81921780, 109229040, 131074848, 163843560, 218458080, 327687120, 655374240]

約数ペア:

[(1, 655374240), (2, 327687120), (3, 218458080), (4, 163843560), (5, 131074848), (6, 109229040), (8, 81921780), (9, 72819360), (10, 65537424), (12, 54614520), (15, 43691616), (16, 40960890), (18, 36409680), (20, 32768712), (24, 27307260), (27, 24273120), (30, 21845808), (32, 20480445), (36, 18204840), (40, 16384356), (45, 14563872), (48, 13653630), (54, 12136560), (60, 10922904), (61, 10743840), (72, 9102420), (80, 8192178), (81, 8091040), (90, 7281936), (96, 6826815), (108, 6068280), (120, 5461452), (122, 5371920), (135, 4854624), (144, 4551210), (160, 4096089), (162, 4045520), (180, 3640968), (183, 3581280), (216, 3034140), (240, 2730726), (244, 2685960), (270, 2427312), (288, 2275605), (305, 2148768), (324, 2022760), (360, 1820484), (366, 1790640), (405, 1618208), (432, 1517070), (480, 1365363), (488, 1342980), (540, 1213656), (549, 1193760), (610, 1074384), (648, 1011380), (720, 910242), (732, 895320), (810, 809104), (829, 790560), (864, 758535), (915, 716256), (976, 671490), (1080, 606828), (1098, 596880), (1220, 537192), (1296, 505690), (1440, 455121), (1464, 447660), (1620, 404552), (1647, 397920), (1658, 395280), (1830, 358128), (1952, 335745), (2160, 303414), (2196, 298440), (2440, 268596), (2487, 263520), (2592, 252845), (2745, 238752), (2928, 223830), (3240, 202276), (3294, 198960), (3316, 197640), (3660, 179064), (4145, 158112), (4320, 151707), (4392, 149220), (4880, 134298), (4941, 132640), (4974, 131760), (5490, 119376), (5856, 111915), (6480, 101138), (6588, 99480), (6632, 98820), (7320, 89532), (7461, 87840), (8235, 79584), (8290, 79056), (8784, 74610), (9760, 67149), (9882, 66320), (9948, 65880), (10980, 59688), (12435, 52704), (12960, 50569), (13176, 49740), (13264, 49410), (14640, 44766), (14922, 43920), (16470, 39792), (16580, 39528), (17568, 37305), (19764, 33160), (19896, 32940), (21960, 29844), (22383, 29280), (24705, 26528), (24870, 26352)]