123078480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1285

約数の個数: 160

約数和(自身を含む): 443566848

約数和(自身を除く): 320488368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 840, 854, 915, 976, 1201, 1220, 1281, 1464, 1680, 1708, 1830, 2135, 2402, 2440, 2562, 2928, 3416, 3603, 3660, 4270, 4804, 4880, 5124, 6005, 6405, 6832, 7206, 7320, 8407, 8540, 9608, 10248, 12010, 12810, 14412, 14640, 16814, 17080, 18015, 19216, 20496, 24020, 25221, 25620, 28824, 33628, 34160, 36030, 42035, 48040, 50442, 51240, 57648, 67256, 72060, 73261, 84070, 96080, 100884, 102480, 126105, 134512, 144120, 146522, 168140, 201768, 219783, 252210, 288240, 293044, 336280, 366305, 403536, 439566, 504420, 512827, 586088, 672560, 732610, 879132, 1008840, 1025654, 1098915, 1172176, 1465220, 1538481, 1758264, 2017680, 2051308, 2197830, 2564135, 2930440, 3076962, 3516528, 4102616, 4395660, 5128270, 5860880, 6153924, 7692405, 8205232, 8791320, 10256540, 12307848, 15384810, 17582640, 20513080, 24615696, 30769620, 41026160, 61539240, 123078480]

約数ペア:

[(1, 123078480), (2, 61539240), (3, 41026160), (4, 30769620), (5, 24615696), (6, 20513080), (7, 17582640), (8, 15384810), (10, 12307848), (12, 10256540), (14, 8791320), (15, 8205232), (16, 7692405), (20, 6153924), (21, 5860880), (24, 5128270), (28, 4395660), (30, 4102616), (35, 3516528), (40, 3076962), (42, 2930440), (48, 2564135), (56, 2197830), (60, 2051308), (61, 2017680), (70, 1758264), (80, 1538481), (84, 1465220), (105, 1172176), (112, 1098915), (120, 1025654), (122, 1008840), (140, 879132), (168, 732610), (183, 672560), (210, 586088), (240, 512827), (244, 504420), (280, 439566), (305, 403536), (336, 366305), (366, 336280), (420, 293044), (427, 288240), (488, 252210), (560, 219783), (610, 201768), (732, 168140), (840, 146522), (854, 144120), (915, 134512), (976, 126105), (1201, 102480), (1220, 100884), (1281, 96080), (1464, 84070), (1680, 73261), (1708, 72060), (1830, 67256), (2135, 57648), (2402, 51240), (2440, 50442), (2562, 48040), (2928, 42035), (3416, 36030), (3603, 34160), (3660, 33628), (4270, 28824), (4804, 25620), (4880, 25221), (5124, 24020), (6005, 20496), (6405, 19216), (6832, 18015), (7206, 17080), (7320, 16814), (8407, 14640), (8540, 14412), (9608, 12810), (10248, 12010)]