123180960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:687

約数の個数: 192

約数和(自身を含む): 451471104

約数和(自身を除く): 328290144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 420, 427, 480, 488, 560, 601, 610, 672, 732, 840, 854, 915, 976, 1120, 1202, 1220, 1281, 1464, 1680, 1708, 1803, 1830, 1952, 2135, 2404, 2440, 2562, 2928, 3005, 3360, 3416, 3606, 3660, 4207, 4270, 4808, 4880, 5124, 5856, 6010, 6405, 6832, 7212, 7320, 8414, 8540, 9015, 9616, 9760, 10248, 12020, 12621, 12810, 13664, 14424, 14640, 16828, 17080, 18030, 19232, 20496, 21035, 24040, 25242, 25620, 28848, 29280, 33656, 34160, 36060, 36661, 40992, 42070, 48080, 50484, 51240, 57696, 63105, 67312, 68320, 72120, 73322, 84140, 96160, 100968, 102480, 109983, 126210, 134624, 144240, 146644, 168280, 183305, 201936, 204960, 219966, 252420, 256627, 288480, 293288, 336560, 366610, 403872, 439932, 504840, 513254, 549915, 586576, 673120, 733220, 769881, 879864, 1009680, 1026508, 1099830, 1173152, 1283135, 1466440, 1539762, 1759728, 2019360, 2053016, 2199660, 2566270, 2932880, 3079524, 3519456, 3849405, 4106032, 4399320, 5132540, 5865760, 6159048, 7698810, 8212064, 8798640, 10265080, 12318096, 15397620, 17597280, 20530160, 24636192, 30795240, 41060320, 61590480, 123180960]

約数ペア:

[(1, 123180960), (2, 61590480), (3, 41060320), (4, 30795240), (5, 24636192), (6, 20530160), (7, 17597280), (8, 15397620), (10, 12318096), (12, 10265080), (14, 8798640), (15, 8212064), (16, 7698810), (20, 6159048), (21, 5865760), (24, 5132540), (28, 4399320), (30, 4106032), (32, 3849405), (35, 3519456), (40, 3079524), (42, 2932880), (48, 2566270), (56, 2199660), (60, 2053016), (61, 2019360), (70, 1759728), (80, 1539762), (84, 1466440), (96, 1283135), (105, 1173152), (112, 1099830), (120, 1026508), (122, 1009680), (140, 879864), (160, 769881), (168, 733220), (183, 673120), (210, 586576), (224, 549915), (240, 513254), (244, 504840), (280, 439932), (305, 403872), (336, 366610), (366, 336560), (420, 293288), (427, 288480), (480, 256627), (488, 252420), (560, 219966), (601, 204960), (610, 201936), (672, 183305), (732, 168280), (840, 146644), (854, 144240), (915, 134624), (976, 126210), (1120, 109983), (1202, 102480), (1220, 100968), (1281, 96160), (1464, 84140), (1680, 73322), (1708, 72120), (1803, 68320), (1830, 67312), (1952, 63105), (2135, 57696), (2404, 51240), (2440, 50484), (2562, 48080), (2928, 42070), (3005, 40992), (3360, 36661), (3416, 36060), (3606, 34160), (3660, 33656), (4207, 29280), (4270, 28848), (4808, 25620), (4880, 25242), (5124, 24040), (5856, 21035), (6010, 20496), (6405, 19232), (6832, 18030), (7212, 17080), (7320, 16828), (8414, 14640), (8540, 14424), (9015, 13664), (9616, 12810), (9760, 12621), (10248, 12020)]