2356804520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{3323}}^1$

素因数の和:3507

約数の個数: 128

約数和(自身を含む): 6461856000

約数和(自身を除く): 4105051480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 149, 170, 238, 280, 298, 340, 476, 595, 596, 680, 745, 952, 1043, 1190, 1192, 1490, 2086, 2380, 2533, 2980, 3323, 4172, 4760, 5066, 5215, 5960, 6646, 8344, 10132, 10430, 12665, 13292, 16615, 17731, 20264, 20860, 23261, 25330, 26584, 33230, 35462, 41720, 46522, 50660, 56491, 66460, 70924, 88655, 93044, 101320, 112982, 116305, 132920, 141848, 177310, 186088, 225964, 232610, 282455, 354620, 395437, 451928, 465220, 495127, 564910, 709240, 790874, 930440, 990254, 1129820, 1581748, 1977185, 1980508, 2259640, 2475635, 3163496, 3465889, 3954370, 3961016, 4951270, 6931778, 7908740, 8417159, 9902540, 13863556, 15817480, 16834318, 17329445, 19805080, 27727112, 33668636, 34658890, 42085795, 58920113, 67337272, 69317780, 84171590, 117840226, 138635560, 168343180, 235680452, 294600565, 336686360, 471360904, 589201130, 1178402260, 2356804520]

約数ペア:

[(1, 2356804520), (2, 1178402260), (4, 589201130), (5, 471360904), (7, 336686360), (8, 294600565), (10, 235680452), (14, 168343180), (17, 138635560), (20, 117840226), (28, 84171590), (34, 69317780), (35, 67337272), (40, 58920113), (56, 42085795), (68, 34658890), (70, 33668636), (85, 27727112), (119, 19805080), (136, 17329445), (140, 16834318), (149, 15817480), (170, 13863556), (238, 9902540), (280, 8417159), (298, 7908740), (340, 6931778), (476, 4951270), (595, 3961016), (596, 3954370), (680, 3465889), (745, 3163496), (952, 2475635), (1043, 2259640), (1190, 1980508), (1192, 1977185), (1490, 1581748), (2086, 1129820), (2380, 990254), (2533, 930440), (2980, 790874), (3323, 709240), (4172, 564910), (4760, 495127), (5066, 465220), (5215, 451928), (5960, 395437), (6646, 354620), (8344, 282455), (10132, 232610), (10430, 225964), (12665, 186088), (13292, 177310), (16615, 141848), (17731, 132920), (20264, 116305), (20860, 112982), (23261, 101320), (25330, 93044), (26584, 88655), (33230, 70924), (35462, 66460), (41720, 56491), (46522, 50660)]