278315730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1217}}^1$

素因数の和:1262

約数の個数: 192

約数和(自身を含む): 933085440

約数和(自身を除く): 654769710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 135, 154, 165, 189, 198, 210, 231, 242, 270, 297, 315, 330, 363, 378, 385, 462, 495, 594, 605, 630, 693, 726, 770, 847, 945, 990, 1089, 1155, 1210, 1217, 1386, 1485, 1694, 1815, 1890, 2079, 2178, 2310, 2434, 2541, 2970, 3267, 3465, 3630, 3651, 4158, 4235, 5082, 5445, 6085, 6534, 6930, 7302, 7623, 8470, 8519, 10395, 10890, 10953, 12170, 12705, 13387, 15246, 16335, 17038, 18255, 20790, 21906, 22869, 25410, 25557, 26774, 32670, 32859, 36510, 38115, 40161, 42595, 45738, 51114, 54765, 65718, 66935, 76230, 76671, 80322, 85190, 93709, 109530, 114345, 120483, 127785, 133870, 147257, 153342, 164295, 187418, 200805, 228690, 230013, 240966, 255570, 281127, 294514, 328590, 361449, 383355, 401610, 441771, 460026, 468545, 562254, 602415, 722898, 736285, 766710, 843381, 883542, 937090, 1030799, 1150065, 1204830, 1325313, 1405635, 1472570, 1686762, 1807245, 2061598, 2208855, 2300130, 2530143, 2650626, 2811270, 3092397, 3614490, 3975939, 4216905, 4417710, 5060286, 5153995, 6184794, 6626565, 7951878, 8433810, 9277191, 10307990, 12650715, 13253130, 15461985, 18554382, 19879695, 25301430, 27831573, 30923970, 39759390, 46385955, 55663146, 92771910, 139157865, 278315730]

約数ペア:

[(1, 278315730), (2, 139157865), (3, 92771910), (5, 55663146), (6, 46385955), (7, 39759390), (9, 30923970), (10, 27831573), (11, 25301430), (14, 19879695), (15, 18554382), (18, 15461985), (21, 13253130), (22, 12650715), (27, 10307990), (30, 9277191), (33, 8433810), (35, 7951878), (42, 6626565), (45, 6184794), (54, 5153995), (55, 5060286), (63, 4417710), (66, 4216905), (70, 3975939), (77, 3614490), (90, 3092397), (99, 2811270), (105, 2650626), (110, 2530143), (121, 2300130), (126, 2208855), (135, 2061598), (154, 1807245), (165, 1686762), (189, 1472570), (198, 1405635), (210, 1325313), (231, 1204830), (242, 1150065), (270, 1030799), (297, 937090), (315, 883542), (330, 843381), (363, 766710), (378, 736285), (385, 722898), (462, 602415), (495, 562254), (594, 468545), (605, 460026), (630, 441771), (693, 401610), (726, 383355), (770, 361449), (847, 328590), (945, 294514), (990, 281127), (1089, 255570), (1155, 240966), (1210, 230013), (1217, 228690), (1386, 200805), (1485, 187418), (1694, 164295), (1815, 153342), (1890, 147257), (2079, 133870), (2178, 127785), (2310, 120483), (2434, 114345), (2541, 109530), (2970, 93709), (3267, 85190), (3465, 80322), (3630, 76671), (3651, 76230), (4158, 66935), (4235, 65718), (5082, 54765), (5445, 51114), (6085, 45738), (6534, 42595), (6930, 40161), (7302, 38115), (7623, 36510), (8470, 32859), (8519, 32670), (10395, 26774), (10890, 25557), (10953, 25410), (12170, 22869), (12705, 21906), (13387, 20790), (15246, 18255), (16335, 17038)]