255259620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{877}}^1$

素因数の和:920

約数の個数: 288

約数和(自身を含む): 1008927360

約数和(自身を除く): 753667740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 49, 54, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 108, 110, 126, 132, 135, 140, 147, 154, 165, 180, 189, 196, 198, 210, 220, 231, 245, 252, 270, 294, 297, 308, 315, 330, 378, 385, 396, 420, 441, 462, 490, 495, 539, 540, 588, 594, 630, 660, 693, 735, 756, 770, 877, 882, 924, 945, 980, 990, 1078, 1155, 1188, 1260, 1323, 1386, 1470, 1485, 1540, 1617, 1754, 1764, 1890, 1980, 2079, 2156, 2205, 2310, 2631, 2646, 2695, 2772, 2940, 2970, 3234, 3465, 3508, 3780, 4158, 4385, 4410, 4620, 4851, 5262, 5292, 5390, 5940, 6139, 6468, 6615, 6930, 7893, 8085, 8316, 8770, 8820, 9647, 9702, 10395, 10524, 10780, 12278, 13155, 13230, 13860, 14553, 15786, 16170, 17540, 18417, 19294, 19404, 20790, 23679, 24255, 24556, 26310, 26460, 28941, 29106, 30695, 31572, 32340, 36834, 38588, 39465, 41580, 42973, 47358, 48235, 48510, 52620, 55251, 57882, 58212, 61390, 67529, 72765, 73668, 78930, 85946, 86823, 92085, 94716, 96470, 97020, 110502, 115764, 118395, 122780, 128919, 135058, 144705, 145530, 157860, 165753, 171892, 173646, 184170, 192940, 202587, 214865, 221004, 236790, 257838, 260469, 270116, 276255, 289410, 291060, 331506, 337645, 347292, 368340, 386757, 405174, 429730, 434115, 472703, 473580, 515676, 520938, 552510, 578820, 607761, 644595, 663012, 675290, 773514, 810348, 828765, 859460, 868230, 945406, 1012935, 1041876, 1105020, 1160271, 1215522, 1289190, 1302345, 1350580, 1418109, 1547028, 1657530, 1736460, 1823283, 1890812, 1933785, 2025870, 2320542, 2363515, 2431044, 2578380, 2604690, 2836218, 3038805, 3315060, 3646566, 3867570, 4051740, 4254327, 4641084, 4727030, 5209380, 5672436, 5801355, 6077610, 7090545, 7293132, 7735140, 8508654, 9116415, 9454060, 11602710, 12155220, 12762981, 14181090, 17017308, 18232830, 21271635, 23205420, 25525962, 28362180, 36465660, 42543270, 51051924, 63814905, 85086540, 127629810, 255259620]

約数ペア:

[(1, 255259620), (2, 127629810), (3, 85086540), (4, 63814905), (5, 51051924), (6, 42543270), (7, 36465660), (9, 28362180), (10, 25525962), (11, 23205420), (12, 21271635), (14, 18232830), (15, 17017308), (18, 14181090), (20, 12762981), (21, 12155220), (22, 11602710), (27, 9454060), (28, 9116415), (30, 8508654), (33, 7735140), (35, 7293132), (36, 7090545), (42, 6077610), (44, 5801355), (45, 5672436), (49, 5209380), (54, 4727030), (55, 4641084), (60, 4254327), (63, 4051740), (66, 3867570), (70, 3646566), (77, 3315060), (84, 3038805), (90, 2836218), (98, 2604690), (99, 2578380), (105, 2431044), (108, 2363515), (110, 2320542), (126, 2025870), (132, 1933785), (135, 1890812), (140, 1823283), (147, 1736460), (154, 1657530), (165, 1547028), (180, 1418109), (189, 1350580), (196, 1302345), (198, 1289190), (210, 1215522), (220, 1160271), (231, 1105020), (245, 1041876), (252, 1012935), (270, 945406), (294, 868230), (297, 859460), (308, 828765), (315, 810348), (330, 773514), (378, 675290), (385, 663012), (396, 644595), (420, 607761), (441, 578820), (462, 552510), (490, 520938), (495, 515676), (539, 473580), (540, 472703), (588, 434115), (594, 429730), (630, 405174), (660, 386757), (693, 368340), (735, 347292), (756, 337645), (770, 331506), (877, 291060), (882, 289410), (924, 276255), (945, 270116), (980, 260469), (990, 257838), (1078, 236790), (1155, 221004), (1188, 214865), (1260, 202587), (1323, 192940), (1386, 184170), (1470, 173646), (1485, 171892), (1540, 165753), (1617, 157860), (1754, 145530), (1764, 144705), (1890, 135058), (1980, 128919), (2079, 122780), (2156, 118395), (2205, 115764), (2310, 110502), (2631, 97020), (2646, 96470), (2695, 94716), (2772, 92085), (2940, 86823), (2970, 85946), (3234, 78930), (3465, 73668), (3508, 72765), (3780, 67529), (4158, 61390), (4385, 58212), (4410, 57882), (4620, 55251), (4851, 52620), (5262, 48510), (5292, 48235), (5390, 47358), (5940, 42973), (6139, 41580), (6468, 39465), (6615, 38588), (6930, 36834), (7893, 32340), (8085, 31572), (8316, 30695), (8770, 29106), (8820, 28941), (9647, 26460), (9702, 26310), (10395, 24556), (10524, 24255), (10780, 23679), (12278, 20790), (13155, 19404), (13230, 19294), (13860, 18417), (14553, 17540), (15786, 16170)]