269890740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 288

約数和(自身を含む): 998000640

約数和(自身を除く): 728109900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 67, 69, 70, 84, 90, 92, 105, 115, 126, 134, 138, 139, 140, 161, 180, 201, 207, 210, 230, 252, 268, 276, 278, 315, 322, 335, 345, 402, 414, 417, 420, 460, 469, 483, 556, 603, 630, 644, 670, 690, 695, 804, 805, 828, 834, 938, 966, 973, 1005, 1035, 1206, 1251, 1260, 1340, 1380, 1390, 1407, 1449, 1541, 1610, 1668, 1876, 1932, 1946, 2010, 2070, 2085, 2345, 2412, 2415, 2502, 2780, 2814, 2898, 2919, 3015, 3082, 3197, 3220, 3892, 4020, 4140, 4170, 4221, 4623, 4690, 4830, 4865, 5004, 5628, 5796, 5838, 6030, 6164, 6255, 6394, 7035, 7245, 7705, 8340, 8442, 8757, 9246, 9313, 9380, 9591, 9660, 9730, 10787, 11676, 12060, 12510, 12788, 13869, 14070, 14490, 14595, 15410, 15985, 16884, 17514, 18492, 18626, 19182, 19460, 21105, 21574, 22379, 23115, 25020, 27738, 27939, 28140, 28773, 28980, 29190, 30820, 31970, 32361, 35028, 37252, 38364, 42210, 43148, 43785, 44758, 46230, 46565, 47955, 53935, 55476, 55878, 57546, 58380, 63940, 64722, 65191, 67137, 69345, 83817, 84420, 87570, 89516, 92460, 93130, 95910, 97083, 107870, 111756, 111895, 115092, 129444, 130382, 134274, 138690, 139695, 143865, 161805, 167634, 175140, 186260, 191820, 194166, 195573, 201411, 214199, 215740, 223790, 260764, 268548, 277380, 279390, 287730, 323610, 325955, 335268, 335685, 388332, 391146, 402822, 419085, 428398, 447580, 485415, 558780, 575460, 586719, 642597, 647220, 651910, 671370, 782292, 805644, 838170, 856796, 970830, 977865, 1007055, 1070995, 1173438, 1285194, 1303820, 1342740, 1499393, 1676340, 1927791, 1941660, 1955730, 2014110, 2141990, 2346876, 2570388, 2933595, 2998786, 3212985, 3855582, 3911460, 4028220, 4283980, 4498179, 5867190, 5997572, 6425970, 7496965, 7711164, 8996358, 9638955, 11734380, 12851940, 13494537, 14993930, 17992716, 19277910, 22490895, 26989074, 29987860, 38555820, 44981790, 53978148, 67472685, 89963580, 134945370, 269890740]

約数ペア:

[(1, 269890740), (2, 134945370), (3, 89963580), (4, 67472685), (5, 53978148), (6, 44981790), (7, 38555820), (9, 29987860), (10, 26989074), (12, 22490895), (14, 19277910), (15, 17992716), (18, 14993930), (20, 13494537), (21, 12851940), (23, 11734380), (28, 9638955), (30, 8996358), (35, 7711164), (36, 7496965), (42, 6425970), (45, 5997572), (46, 5867190), (60, 4498179), (63, 4283980), (67, 4028220), (69, 3911460), (70, 3855582), (84, 3212985), (90, 2998786), (92, 2933595), (105, 2570388), (115, 2346876), (126, 2141990), (134, 2014110), (138, 1955730), (139, 1941660), (140, 1927791), (161, 1676340), (180, 1499393), (201, 1342740), (207, 1303820), (210, 1285194), (230, 1173438), (252, 1070995), (268, 1007055), (276, 977865), (278, 970830), (315, 856796), (322, 838170), (335, 805644), (345, 782292), (402, 671370), (414, 651910), (417, 647220), (420, 642597), (460, 586719), (469, 575460), (483, 558780), (556, 485415), (603, 447580), (630, 428398), (644, 419085), (670, 402822), (690, 391146), (695, 388332), (804, 335685), (805, 335268), (828, 325955), (834, 323610), (938, 287730), (966, 279390), (973, 277380), (1005, 268548), (1035, 260764), (1206, 223790), (1251, 215740), (1260, 214199), (1340, 201411), (1380, 195573), (1390, 194166), (1407, 191820), (1449, 186260), (1541, 175140), (1610, 167634), (1668, 161805), (1876, 143865), (1932, 139695), (1946, 138690), (2010, 134274), (2070, 130382), (2085, 129444), (2345, 115092), (2412, 111895), (2415, 111756), (2502, 107870), (2780, 97083), (2814, 95910), (2898, 93130), (2919, 92460), (3015, 89516), (3082, 87570), (3197, 84420), (3220, 83817), (3892, 69345), (4020, 67137), (4140, 65191), (4170, 64722), (4221, 63940), (4623, 58380), (4690, 57546), (4830, 55878), (4865, 55476), (5004, 53935), (5628, 47955), (5796, 46565), (5838, 46230), (6030, 44758), (6164, 43785), (6255, 43148), (6394, 42210), (7035, 38364), (7245, 37252), (7705, 35028), (8340, 32361), (8442, 31970), (8757, 30820), (9246, 29190), (9313, 28980), (9380, 28773), (9591, 28140), (9660, 27939), (9730, 27738), (10787, 25020), (11676, 23115), (12060, 22379), (12510, 21574), (12788, 21105), (13869, 19460), (14070, 19182), (14490, 18626), (14595, 18492), (15410, 17514), (15985, 16884)]