1381986480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{822611}}^1$

素因数の和:822634

約数の個数: 80

約数和(自身を含む): 4896186624

約数和(自身を除く): 3514200144

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, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 822611, 1645222, 2467833, 3290444, 4113055, 4935666, 5758277, 6580888, 8226110, 9871332, 11516554, 12339165, 13161776, 16452220, 17274831, 19742664, 23033108, 24678330, 28791385, 32904440, 34549662, 39485328, 46066216, 49356660, 57582770, 65808880, 69099324, 86374155, 92132432, 98713320, 115165540, 138198648, 172748310, 197426640, 230331080, 276397296, 345496620, 460662160, 690993240, 1381986480]

約数ペア:

[(1, 1381986480), (2, 690993240), (3, 460662160), (4, 345496620), (5, 276397296), (6, 230331080), (7, 197426640), (8, 172748310), (10, 138198648), (12, 115165540), (14, 98713320), (15, 92132432), (16, 86374155), (20, 69099324), (21, 65808880), (24, 57582770), (28, 49356660), (30, 46066216), (35, 39485328), (40, 34549662), (42, 32904440), (48, 28791385), (56, 24678330), (60, 23033108), (70, 19742664), (80, 17274831), (84, 16452220), (105, 13161776), (112, 12339165), (120, 11516554), (140, 9871332), (168, 8226110), (210, 6580888), (240, 5758277), (280, 4935666), (336, 4113055), (420, 3290444), (560, 2467833), (840, 1645222), (1680, 822611)]