239188320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:478

約数の個数: 288

約数和(自身を含む): 950564160

約数和(自身を除く): 711375840

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, 389, 420, 427, 480, 488, 504, 549, 560, 610, 630, 672, 720, 732, 778, 840, 854, 915, 976, 1008, 1098, 1120, 1167, 1220, 1260, 1281, 1440, 1464, 1556, 1680, 1708, 1830, 1945, 1952, 2016, 2135, 2196, 2334, 2440, 2520, 2562, 2723, 2745, 2928, 3112, 3360, 3416, 3501, 3660, 3843, 3890, 4270, 4392, 4668, 4880, 5040, 5124, 5446, 5490, 5835, 5856, 6224, 6405, 6832, 7002, 7320, 7686, 7780, 8169, 8540, 8784, 9336, 9760, 10080, 10248, 10892, 10980, 11670, 12448, 12810, 13615, 13664, 14004, 14640, 15372, 15560, 16338, 17080, 17505, 17568, 18672, 19215, 20496, 21784, 21960, 23340, 23729, 24507, 25620, 27230, 28008, 29280, 30744, 31120, 32676, 34160, 35010, 37344, 38430, 40845, 40992, 43568, 43920, 46680, 47458, 49014, 51240, 54460, 56016, 61488, 62240, 65352, 68320, 70020, 71187, 76860, 81690, 87136, 87840, 93360, 94916, 98028, 102480, 108920, 112032, 118645, 122535, 122976, 130704, 140040, 142374, 153720, 163380, 166103, 186720, 189832, 196056, 204960, 213561, 217840, 237290, 245070, 261408, 280080, 284748, 307440, 326760, 332206, 355935, 379664, 392112, 427122, 435680, 474580, 490140, 498309, 560160, 569496, 614880, 653520, 664412, 711870, 759328, 784224, 830515, 854244, 949160, 980280, 996618, 1067805, 1138992, 1307040, 1328824, 1423740, 1494927, 1661030, 1708488, 1898320, 1960560, 1993236, 2135610, 2277984, 2491545, 2657648, 2847480, 2989854, 3322060, 3416976, 3796640, 3921120, 3986472, 4271220, 4983090, 5315296, 5694960, 5979708, 6644120, 6833952, 7474635, 7972944, 8542440, 9966180, 11389920, 11959416, 13288240, 14949270, 15945888, 17084880, 19932360, 23918832, 26576480, 29898540, 34169760, 39864720, 47837664, 59797080, 79729440, 119594160, 239188320]

約数ペア:

[(1, 239188320), (2, 119594160), (3, 79729440), (4, 59797080), (5, 47837664), (6, 39864720), (7, 34169760), (8, 29898540), (9, 26576480), (10, 23918832), (12, 19932360), (14, 17084880), (15, 15945888), (16, 14949270), (18, 13288240), (20, 11959416), (21, 11389920), (24, 9966180), (28, 8542440), (30, 7972944), (32, 7474635), (35, 6833952), (36, 6644120), (40, 5979708), (42, 5694960), (45, 5315296), (48, 4983090), (56, 4271220), (60, 3986472), (61, 3921120), (63, 3796640), (70, 3416976), (72, 3322060), (80, 2989854), (84, 2847480), (90, 2657648), (96, 2491545), (105, 2277984), (112, 2135610), (120, 1993236), (122, 1960560), (126, 1898320), (140, 1708488), (144, 1661030), (160, 1494927), (168, 1423740), (180, 1328824), (183, 1307040), (210, 1138992), (224, 1067805), (240, 996618), (244, 980280), (252, 949160), (280, 854244), (288, 830515), (305, 784224), (315, 759328), (336, 711870), (360, 664412), (366, 653520), (389, 614880), (420, 569496), (427, 560160), (480, 498309), (488, 490140), (504, 474580), (549, 435680), (560, 427122), (610, 392112), (630, 379664), (672, 355935), (720, 332206), (732, 326760), (778, 307440), (840, 284748), (854, 280080), (915, 261408), (976, 245070), (1008, 237290), (1098, 217840), (1120, 213561), (1167, 204960), (1220, 196056), (1260, 189832), (1281, 186720), (1440, 166103), (1464, 163380), (1556, 153720), (1680, 142374), (1708, 140040), (1830, 130704), (1945, 122976), (1952, 122535), (2016, 118645), (2135, 112032), (2196, 108920), (2334, 102480), (2440, 98028), (2520, 94916), (2562, 93360), (2723, 87840), (2745, 87136), (2928, 81690), (3112, 76860), (3360, 71187), (3416, 70020), (3501, 68320), (3660, 65352), (3843, 62240), (3890, 61488), (4270, 56016), (4392, 54460), (4668, 51240), (4880, 49014), (5040, 47458), (5124, 46680), (5446, 43920), (5490, 43568), (5835, 40992), (5856, 40845), (6224, 38430), (6405, 37344), (6832, 35010), (7002, 34160), (7320, 32676), (7686, 31120), (7780, 30744), (8169, 29280), (8540, 28008), (8784, 27230), (9336, 25620), (9760, 24507), (10080, 23729), (10248, 23340), (10892, 21960), (10980, 21784), (11670, 20496), (12448, 19215), (12810, 18672), (13615, 17568), (13664, 17505), (14004, 17080), (14640, 16338), (15372, 15560)]