312017760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{216679}}^1$

素因数の和:216700

約数の個数: 72

約数和(自身を含む): 1064765520

約数和(自身を除く): 752747760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 216679, 433358, 650037, 866716, 1083395, 1300074, 1733432, 1950111, 2166790, 2600148, 3250185, 3466864, 3900222, 4333580, 5200296, 6500370, 6933728, 7800444, 8667160, 9750555, 10400592, 13000740, 15600888, 17334320, 19501110, 20801184, 26001480, 31201776, 34668640, 39002220, 52002960, 62403552, 78004440, 104005920, 156008880, 312017760]

約数ペア:

[(1, 312017760), (2, 156008880), (3, 104005920), (4, 78004440), (5, 62403552), (6, 52002960), (8, 39002220), (9, 34668640), (10, 31201776), (12, 26001480), (15, 20801184), (16, 19501110), (18, 17334320), (20, 15600888), (24, 13000740), (30, 10400592), (32, 9750555), (36, 8667160), (40, 7800444), (45, 6933728), (48, 6500370), (60, 5200296), (72, 4333580), (80, 3900222), (90, 3466864), (96, 3250185), (120, 2600148), (144, 2166790), (160, 1950111), (180, 1733432), (240, 1300074), (288, 1083395), (360, 866716), (480, 650037), (720, 433358), (1440, 216679)]