1213931760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{6427}}^1$

素因数の和:7230

約数の個数: 80

約数和(自身を含む): 3768556416

約数和(自身を除く): 2554624656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 787, 1574, 2361, 3148, 3935, 4722, 6296, 6427, 7870, 9444, 11805, 12592, 12854, 15740, 18888, 19281, 23610, 25708, 31480, 32135, 37776, 38562, 47220, 51416, 62960, 64270, 77124, 94440, 96405, 102832, 128540, 154248, 188880, 192810, 257080, 308496, 385620, 514160, 771240, 1542480, 5058049, 10116098, 15174147, 20232196, 25290245, 30348294, 40464392, 50580490, 60696588, 75870735, 80928784, 101160980, 121393176, 151741470, 202321960, 242786352, 303482940, 404643920, 606965880, 1213931760]

約数ペア:

[(1, 1213931760), (2, 606965880), (3, 404643920), (4, 303482940), (5, 242786352), (6, 202321960), (8, 151741470), (10, 121393176), (12, 101160980), (15, 80928784), (16, 75870735), (20, 60696588), (24, 50580490), (30, 40464392), (40, 30348294), (48, 25290245), (60, 20232196), (80, 15174147), (120, 10116098), (240, 5058049), (787, 1542480), (1574, 771240), (2361, 514160), (3148, 385620), (3935, 308496), (4722, 257080), (6296, 192810), (6427, 188880), (7870, 154248), (9444, 128540), (11805, 102832), (12592, 96405), (12854, 94440), (15740, 77124), (18888, 64270), (19281, 62960), (23610, 51416), (25708, 47220), (31480, 38562), (32135, 37776)]