285640290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4787}}^1$

素因数の和:4833

約数の個数: 128

約数和(自身を含む): 868734720

約数和(自身を除く): 583094430

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 85, 90, 102, 117, 130, 135, 153, 170, 195, 221, 234, 255, 270, 306, 351, 390, 442, 459, 510, 585, 663, 702, 765, 918, 1105, 1170, 1326, 1530, 1755, 1989, 2210, 2295, 3315, 3510, 3978, 4590, 4787, 5967, 6630, 9574, 9945, 11934, 14361, 19890, 23935, 28722, 29835, 43083, 47870, 59670, 62231, 71805, 81379, 86166, 124462, 129249, 143610, 162758, 186693, 215415, 244137, 258498, 311155, 373386, 406895, 430830, 488274, 560079, 622310, 646245, 732411, 813790, 933465, 1057927, 1120158, 1220685, 1292490, 1464822, 1680237, 1866930, 2115854, 2197233, 2441370, 2800395, 3173781, 3360474, 3662055, 4394466, 5289635, 5600790, 6347562, 7324110, 8401185, 9521343, 10579270, 10986165, 15868905, 16802370, 19042686, 21972330, 28564029, 31737810, 47606715, 57128058, 95213430, 142820145, 285640290]

約数ペア:

[(1, 285640290), (2, 142820145), (3, 95213430), (5, 57128058), (6, 47606715), (9, 31737810), (10, 28564029), (13, 21972330), (15, 19042686), (17, 16802370), (18, 15868905), (26, 10986165), (27, 10579270), (30, 9521343), (34, 8401185), (39, 7324110), (45, 6347562), (51, 5600790), (54, 5289635), (65, 4394466), (78, 3662055), (85, 3360474), (90, 3173781), (102, 2800395), (117, 2441370), (130, 2197233), (135, 2115854), (153, 1866930), (170, 1680237), (195, 1464822), (221, 1292490), (234, 1220685), (255, 1120158), (270, 1057927), (306, 933465), (351, 813790), (390, 732411), (442, 646245), (459, 622310), (510, 560079), (585, 488274), (663, 430830), (702, 406895), (765, 373386), (918, 311155), (1105, 258498), (1170, 244137), (1326, 215415), (1530, 186693), (1755, 162758), (1989, 143610), (2210, 129249), (2295, 124462), (3315, 86166), (3510, 81379), (3978, 71805), (4590, 62231), (4787, 59670), (5967, 47870), (6630, 43083), (9574, 29835), (9945, 28722), (11934, 23935), (14361, 19890)]