238383180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:429

約数の個数: 288

約数和(自身を含む): 905748480

約数和(自身を除く): 667365300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 31, 34, 35, 36, 42, 45, 51, 60, 62, 63, 68, 70, 84, 85, 90, 93, 102, 105, 119, 124, 126, 140, 153, 155, 170, 180, 186, 204, 210, 217, 238, 252, 255, 279, 306, 310, 315, 340, 357, 359, 372, 420, 434, 465, 476, 510, 527, 558, 595, 612, 620, 630, 651, 714, 718, 765, 868, 930, 1020, 1054, 1071, 1077, 1085, 1116, 1190, 1260, 1302, 1395, 1428, 1436, 1530, 1581, 1785, 1795, 1860, 1953, 2108, 2142, 2154, 2170, 2380, 2513, 2604, 2635, 2790, 3060, 3162, 3231, 3255, 3570, 3590, 3689, 3906, 4284, 4308, 4340, 4743, 5026, 5270, 5355, 5385, 5580, 6103, 6324, 6462, 6510, 7140, 7180, 7378, 7539, 7812, 7905, 9486, 9765, 10052, 10540, 10710, 10770, 11067, 11129, 12206, 12565, 12924, 13020, 14756, 15078, 15810, 16155, 18309, 18445, 18972, 19530, 21420, 21540, 22134, 22258, 22617, 23715, 24412, 25130, 30156, 30515, 31620, 32310, 33201, 33387, 36618, 36890, 37695, 39060, 42721, 44268, 44516, 45234, 47430, 50260, 54927, 55335, 55645, 61030, 64620, 66402, 66774, 73236, 73780, 75390, 77903, 85442, 90468, 91545, 94860, 100161, 109854, 110670, 111290, 113085, 122060, 128163, 132804, 133548, 150780, 155806, 166005, 166935, 170884, 183090, 189193, 200322, 213605, 219708, 221340, 222580, 226170, 233709, 256326, 274635, 311612, 332010, 333870, 366180, 378386, 384489, 389515, 400644, 427210, 452340, 467418, 500805, 512652, 549270, 567579, 640815, 664020, 667740, 701127, 756772, 768978, 779030, 854420, 934836, 945965, 1001610, 1098540, 1135158, 1168545, 1281630, 1324351, 1402254, 1537956, 1558060, 1702737, 1891930, 1922445, 2003220, 2270316, 2337090, 2563260, 2648702, 2804508, 2837895, 3405474, 3505635, 3783860, 3844890, 3973053, 4674180, 5297404, 5675790, 6621755, 6810948, 7011270, 7689780, 7946106, 8513685, 11351580, 11919159, 13243510, 14022540, 15892212, 17027370, 19865265, 23838318, 26487020, 34054740, 39730530, 47676636, 59595795, 79461060, 119191590, 238383180]

約数ペア:

[(1, 238383180), (2, 119191590), (3, 79461060), (4, 59595795), (5, 47676636), (6, 39730530), (7, 34054740), (9, 26487020), (10, 23838318), (12, 19865265), (14, 17027370), (15, 15892212), (17, 14022540), (18, 13243510), (20, 11919159), (21, 11351580), (28, 8513685), (30, 7946106), (31, 7689780), (34, 7011270), (35, 6810948), (36, 6621755), (42, 5675790), (45, 5297404), (51, 4674180), (60, 3973053), (62, 3844890), (63, 3783860), (68, 3505635), (70, 3405474), (84, 2837895), (85, 2804508), (90, 2648702), (93, 2563260), (102, 2337090), (105, 2270316), (119, 2003220), (124, 1922445), (126, 1891930), (140, 1702737), (153, 1558060), (155, 1537956), (170, 1402254), (180, 1324351), (186, 1281630), (204, 1168545), (210, 1135158), (217, 1098540), (238, 1001610), (252, 945965), (255, 934836), (279, 854420), (306, 779030), (310, 768978), (315, 756772), (340, 701127), (357, 667740), (359, 664020), (372, 640815), (420, 567579), (434, 549270), (465, 512652), (476, 500805), (510, 467418), (527, 452340), (558, 427210), (595, 400644), (612, 389515), (620, 384489), (630, 378386), (651, 366180), (714, 333870), (718, 332010), (765, 311612), (868, 274635), (930, 256326), (1020, 233709), (1054, 226170), (1071, 222580), (1077, 221340), (1085, 219708), (1116, 213605), (1190, 200322), (1260, 189193), (1302, 183090), (1395, 170884), (1428, 166935), (1436, 166005), (1530, 155806), (1581, 150780), (1785, 133548), (1795, 132804), (1860, 128163), (1953, 122060), (2108, 113085), (2142, 111290), (2154, 110670), (2170, 109854), (2380, 100161), (2513, 94860), (2604, 91545), (2635, 90468), (2790, 85442), (3060, 77903), (3162, 75390), (3231, 73780), (3255, 73236), (3570, 66774), (3590, 66402), (3689, 64620), (3906, 61030), (4284, 55645), (4308, 55335), (4340, 54927), (4743, 50260), (5026, 47430), (5270, 45234), (5355, 44516), (5385, 44268), (5580, 42721), (6103, 39060), (6324, 37695), (6462, 36890), (6510, 36618), (7140, 33387), (7180, 33201), (7378, 32310), (7539, 31620), (7812, 30515), (7905, 30156), (9486, 25130), (9765, 24412), (10052, 23715), (10540, 22617), (10710, 22258), (10770, 22134), (11067, 21540), (11129, 21420), (12206, 19530), (12565, 18972), (12924, 18445), (13020, 18309), (14756, 16155), (15078, 15810)]