123268320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{1747}}^1$

素因数の和:1782

約数の個数: 216

約数和(自身を含む): 489611304

約数和(自身を除く): 366342984

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1747, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3494, 3528, 3920, 4410, 4704, 5040, 5241, 5880, 6988, 7056, 7840, 8735, 8820, 10080, 10482, 11760, 12229, 13976, 14112, 15723, 17470, 17640, 20964, 23520, 24458, 26205, 27952, 31446, 34940, 35280, 36687, 41928, 48916, 52410, 55904, 61145, 62892, 69880, 70560, 73374, 78615, 83856, 85603, 97832, 104820, 110061, 122290, 125784, 139760, 146748, 157230, 167712, 171206, 183435, 195664, 209640, 220122, 244580, 251568, 256809, 279520, 293496, 314460, 342412, 366870, 391328, 419280, 428015, 440244, 489160, 503136, 513618, 550305, 586992, 628920, 684824, 733740, 770427, 838560, 856030, 880488, 978320, 1027236, 1100610, 1173984, 1257840, 1284045, 1369648, 1467480, 1540854, 1712060, 1760976, 1956640, 2054472, 2201220, 2515680, 2568090, 2739296, 2934960, 3081708, 3424120, 3521952, 3852135, 4108944, 4402440, 5136180, 5869920, 6163416, 6848240, 7704270, 8217888, 8804880, 10272360, 12326832, 13696480, 15408540, 17609760, 20544720, 24653664, 30817080, 41089440, 61634160, 123268320]

約数ペア:

[(1, 123268320), (2, 61634160), (3, 41089440), (4, 30817080), (5, 24653664), (6, 20544720), (7, 17609760), (8, 15408540), (9, 13696480), (10, 12326832), (12, 10272360), (14, 8804880), (15, 8217888), (16, 7704270), (18, 6848240), (20, 6163416), (21, 5869920), (24, 5136180), (28, 4402440), (30, 4108944), (32, 3852135), (35, 3521952), (36, 3424120), (40, 3081708), (42, 2934960), (45, 2739296), (48, 2568090), (49, 2515680), (56, 2201220), (60, 2054472), (63, 1956640), (70, 1760976), (72, 1712060), (80, 1540854), (84, 1467480), (90, 1369648), (96, 1284045), (98, 1257840), (105, 1173984), (112, 1100610), (120, 1027236), (126, 978320), (140, 880488), (144, 856030), (147, 838560), (160, 770427), (168, 733740), (180, 684824), (196, 628920), (210, 586992), (224, 550305), (240, 513618), (245, 503136), (252, 489160), (280, 440244), (288, 428015), (294, 419280), (315, 391328), (336, 366870), (360, 342412), (392, 314460), (420, 293496), (441, 279520), (480, 256809), (490, 251568), (504, 244580), (560, 220122), (588, 209640), (630, 195664), (672, 183435), (720, 171206), (735, 167712), (784, 157230), (840, 146748), (882, 139760), (980, 125784), (1008, 122290), (1120, 110061), (1176, 104820), (1260, 97832), (1440, 85603), (1470, 83856), (1568, 78615), (1680, 73374), (1747, 70560), (1764, 69880), (1960, 62892), (2016, 61145), (2205, 55904), (2352, 52410), (2520, 48916), (2940, 41928), (3360, 36687), (3494, 35280), (3528, 34940), (3920, 31446), (4410, 27952), (4704, 26205), (5040, 24458), (5241, 23520), (5880, 20964), (6988, 17640), (7056, 17470), (7840, 15723), (8735, 14112), (8820, 13976), (10080, 12229), (10482, 11760)]