306979320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20143}}^1$

素因数の和:20284

約数の個数: 64

約数和(自身を含む): 928235520

約数和(自身を除く): 621256200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 20143, 40286, 60429, 80572, 100715, 120858, 161144, 201430, 241716, 302145, 402860, 483432, 604290, 805720, 1208580, 2417160, 2558161, 5116322, 7674483, 10232644, 12790805, 15348966, 20465288, 25581610, 30697932, 38372415, 51163220, 61395864, 76744830, 102326440, 153489660, 306979320]

約数ペア:

[(1, 306979320), (2, 153489660), (3, 102326440), (4, 76744830), (5, 61395864), (6, 51163220), (8, 38372415), (10, 30697932), (12, 25581610), (15, 20465288), (20, 15348966), (24, 12790805), (30, 10232644), (40, 7674483), (60, 5116322), (120, 2558161), (127, 2417160), (254, 1208580), (381, 805720), (508, 604290), (635, 483432), (762, 402860), (1016, 302145), (1270, 241716), (1524, 201430), (1905, 161144), (2540, 120858), (3048, 100715), (3810, 80572), (5080, 60429), (7620, 40286), (15240, 20143)]