279989460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1164

約数の個数: 144

約数和(自身を含む): 898200576

約数和(自身を除く): 618211116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 243, 265, 270, 318, 324, 405, 477, 486, 530, 540, 636, 795, 810, 954, 972, 1060, 1087, 1215, 1431, 1590, 1620, 1908, 2174, 2385, 2430, 2862, 3180, 3261, 4293, 4348, 4770, 4860, 5435, 5724, 6522, 7155, 8586, 9540, 9783, 10870, 12879, 13044, 14310, 16305, 17172, 19566, 21465, 21740, 25758, 28620, 29349, 32610, 39132, 42930, 48915, 51516, 57611, 58698, 64395, 65220, 85860, 88047, 97830, 115222, 117396, 128790, 146745, 172833, 176094, 195660, 230444, 257580, 264141, 288055, 293490, 345666, 352188, 440235, 518499, 528282, 576110, 586980, 691332, 864165, 880470, 1036998, 1056564, 1152220, 1320705, 1555497, 1728330, 1760940, 2073996, 2592495, 2641410, 3110994, 3456660, 4666491, 5184990, 5282820, 6221988, 7777485, 9332982, 10369980, 13999473, 15554970, 18665964, 23332455, 27998946, 31109940, 46664910, 55997892, 69997365, 93329820, 139994730, 279989460]

約数ペア:

[(1, 279989460), (2, 139994730), (3, 93329820), (4, 69997365), (5, 55997892), (6, 46664910), (9, 31109940), (10, 27998946), (12, 23332455), (15, 18665964), (18, 15554970), (20, 13999473), (27, 10369980), (30, 9332982), (36, 7777485), (45, 6221988), (53, 5282820), (54, 5184990), (60, 4666491), (81, 3456660), (90, 3110994), (106, 2641410), (108, 2592495), (135, 2073996), (159, 1760940), (162, 1728330), (180, 1555497), (212, 1320705), (243, 1152220), (265, 1056564), (270, 1036998), (318, 880470), (324, 864165), (405, 691332), (477, 586980), (486, 576110), (530, 528282), (540, 518499), (636, 440235), (795, 352188), (810, 345666), (954, 293490), (972, 288055), (1060, 264141), (1087, 257580), (1215, 230444), (1431, 195660), (1590, 176094), (1620, 172833), (1908, 146745), (2174, 128790), (2385, 117396), (2430, 115222), (2862, 97830), (3180, 88047), (3261, 85860), (4293, 65220), (4348, 64395), (4770, 58698), (4860, 57611), (5435, 51516), (5724, 48915), (6522, 42930), (7155, 39132), (8586, 32610), (9540, 29349), (9783, 28620), (10870, 25758), (12879, 21740), (13044, 21465), (14310, 19566), (16305, 17172)]