265969980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8641}}^1$

素因数の和:8681

約数の個数: 120

約数和(自身を含む): 878372880

約数和(自身を除く): 612402900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 8641, 10260, 15390, 17282, 25923, 30780, 34564, 43205, 51846, 77769, 86410, 103692, 129615, 155538, 164179, 172820, 233307, 259230, 311076, 328358, 388845, 466614, 492537, 518460, 656716, 699921, 777690, 820895, 933228, 985074, 1166535, 1399842, 1477611, 1555380, 1641790, 1970148, 2333070, 2462685, 2799684, 2955222, 3283580, 3499605, 4432833, 4666140, 4925370, 5910444, 6999210, 7388055, 8865666, 9850740, 13298499, 13998420, 14776110, 17731332, 22164165, 26596998, 29552220, 44328330, 53193996, 66492495, 88656660, 132984990, 265969980]

約数ペア:

[(1, 265969980), (2, 132984990), (3, 88656660), (4, 66492495), (5, 53193996), (6, 44328330), (9, 29552220), (10, 26596998), (12, 22164165), (15, 17731332), (18, 14776110), (19, 13998420), (20, 13298499), (27, 9850740), (30, 8865666), (36, 7388055), (38, 6999210), (45, 5910444), (54, 4925370), (57, 4666140), (60, 4432833), (76, 3499605), (81, 3283580), (90, 2955222), (95, 2799684), (108, 2462685), (114, 2333070), (135, 1970148), (162, 1641790), (171, 1555380), (180, 1477611), (190, 1399842), (228, 1166535), (270, 985074), (285, 933228), (324, 820895), (342, 777690), (380, 699921), (405, 656716), (513, 518460), (540, 492537), (570, 466614), (684, 388845), (810, 328358), (855, 311076), (1026, 259230), (1140, 233307), (1539, 172820), (1620, 164179), (1710, 155538), (2052, 129615), (2565, 103692), (3078, 86410), (3420, 77769), (5130, 51846), (6156, 43205), (7695, 34564), (8641, 30780), (10260, 25923), (15390, 17282)]