289588740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 967292928

約数和(自身を除く): 677704188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 67, 70, 82, 84, 105, 123, 134, 140, 164, 201, 205, 210, 246, 251, 268, 287, 335, 402, 410, 420, 469, 492, 502, 574, 615, 670, 753, 804, 820, 861, 938, 1004, 1005, 1148, 1230, 1255, 1340, 1407, 1435, 1506, 1722, 1757, 1876, 2010, 2345, 2460, 2510, 2747, 2814, 2870, 3012, 3444, 3514, 3765, 4020, 4305, 4690, 5020, 5271, 5494, 5628, 5740, 7028, 7035, 7530, 8241, 8610, 8785, 9380, 10291, 10542, 10988, 13735, 14070, 15060, 16482, 16817, 17220, 17570, 19229, 20582, 21084, 26355, 27470, 28140, 30873, 32964, 33634, 35140, 38458, 41164, 41205, 50451, 51455, 52710, 54940, 57687, 61746, 67268, 72037, 76916, 82410, 84085, 96145, 100902, 102910, 105420, 115374, 117719, 123492, 144074, 154365, 164820, 168170, 192290, 201804, 205820, 216111, 230748, 235438, 252255, 288148, 288435, 308730, 336340, 353157, 360185, 384580, 432222, 470876, 504510, 576870, 588595, 617460, 689497, 706314, 720370, 864444, 1009020, 1080555, 1153740, 1177190, 1378994, 1412628, 1440740, 1765785, 2068491, 2161110, 2354380, 2757988, 3447485, 3531570, 4136982, 4322220, 4826479, 6894970, 7063140, 8273964, 9652958, 10342455, 13789940, 14479437, 19305916, 20684910, 24132395, 28958874, 41369820, 48264790, 57917748, 72397185, 96529580, 144794370, 289588740]

約数ペア:

[(1, 289588740), (2, 144794370), (3, 96529580), (4, 72397185), (5, 57917748), (6, 48264790), (7, 41369820), (10, 28958874), (12, 24132395), (14, 20684910), (15, 19305916), (20, 14479437), (21, 13789940), (28, 10342455), (30, 9652958), (35, 8273964), (41, 7063140), (42, 6894970), (60, 4826479), (67, 4322220), (70, 4136982), (82, 3531570), (84, 3447485), (105, 2757988), (123, 2354380), (134, 2161110), (140, 2068491), (164, 1765785), (201, 1440740), (205, 1412628), (210, 1378994), (246, 1177190), (251, 1153740), (268, 1080555), (287, 1009020), (335, 864444), (402, 720370), (410, 706314), (420, 689497), (469, 617460), (492, 588595), (502, 576870), (574, 504510), (615, 470876), (670, 432222), (753, 384580), (804, 360185), (820, 353157), (861, 336340), (938, 308730), (1004, 288435), (1005, 288148), (1148, 252255), (1230, 235438), (1255, 230748), (1340, 216111), (1407, 205820), (1435, 201804), (1506, 192290), (1722, 168170), (1757, 164820), (1876, 154365), (2010, 144074), (2345, 123492), (2460, 117719), (2510, 115374), (2747, 105420), (2814, 102910), (2870, 100902), (3012, 96145), (3444, 84085), (3514, 82410), (3765, 76916), (4020, 72037), (4305, 67268), (4690, 61746), (5020, 57687), (5271, 54940), (5494, 52710), (5628, 51455), (5740, 50451), (7028, 41205), (7035, 41164), (7530, 38458), (8241, 35140), (8610, 33634), (8785, 32964), (9380, 30873), (10291, 28140), (10542, 27470), (10988, 26355), (13735, 21084), (14070, 20582), (15060, 19229), (16482, 17570), (16817, 17220)]