262529460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2647}}^1$

素因数の和:2710

約数の個数: 144

約数和(自身を含む): 867484800

約数和(自身を除く): 604955340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 285, 290, 342, 348, 380, 435, 522, 551, 570, 580, 684, 855, 870, 1044, 1102, 1140, 1305, 1653, 1710, 1740, 2204, 2610, 2647, 2755, 3306, 3420, 4959, 5220, 5294, 5510, 6612, 7941, 8265, 9918, 10588, 11020, 13235, 15882, 16530, 19836, 23823, 24795, 26470, 31764, 33060, 39705, 47646, 49590, 50293, 52940, 76763, 79410, 95292, 99180, 100586, 119115, 150879, 153526, 158820, 201172, 230289, 238230, 251465, 301758, 307052, 383815, 452637, 460578, 476460, 502930, 603516, 690867, 754395, 767630, 905274, 921156, 1005860, 1151445, 1381734, 1458497, 1508790, 1535260, 1810548, 2263185, 2302890, 2763468, 2916994, 3017580, 3454335, 4375491, 4526370, 4605780, 5833988, 6908670, 7292485, 8750982, 9052740, 13126473, 13817340, 14584970, 17501964, 21877455, 26252946, 29169940, 43754910, 52505892, 65632365, 87509820, 131264730, 262529460]

約数ペア:

[(1, 262529460), (2, 131264730), (3, 87509820), (4, 65632365), (5, 52505892), (6, 43754910), (9, 29169940), (10, 26252946), (12, 21877455), (15, 17501964), (18, 14584970), (19, 13817340), (20, 13126473), (29, 9052740), (30, 8750982), (36, 7292485), (38, 6908670), (45, 5833988), (57, 4605780), (58, 4526370), (60, 4375491), (76, 3454335), (87, 3017580), (90, 2916994), (95, 2763468), (114, 2302890), (116, 2263185), (145, 1810548), (171, 1535260), (174, 1508790), (180, 1458497), (190, 1381734), (228, 1151445), (261, 1005860), (285, 921156), (290, 905274), (342, 767630), (348, 754395), (380, 690867), (435, 603516), (522, 502930), (551, 476460), (570, 460578), (580, 452637), (684, 383815), (855, 307052), (870, 301758), (1044, 251465), (1102, 238230), (1140, 230289), (1305, 201172), (1653, 158820), (1710, 153526), (1740, 150879), (2204, 119115), (2610, 100586), (2647, 99180), (2755, 95292), (3306, 79410), (3420, 76763), (4959, 52940), (5220, 50293), (5294, 49590), (5510, 47646), (6612, 39705), (7941, 33060), (8265, 31764), (9918, 26470), (10588, 24795), (11020, 23823), (13235, 19836), (15882, 16530)]