280623995280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{342191}}^1$

素因数の和:342294

約数の個数: 240

約数和(自身を含む): 1012762393344

約数和(自身を除く): 732138398064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 67, 68, 72, 80, 85, 90, 102, 120, 134, 136, 144, 153, 170, 180, 201, 204, 240, 255, 268, 272, 306, 335, 340, 360, 402, 408, 510, 536, 603, 612, 670, 680, 720, 765, 804, 816, 1005, 1020, 1072, 1139, 1206, 1224, 1340, 1360, 1530, 1608, 2010, 2040, 2278, 2412, 2448, 2680, 3015, 3060, 3216, 3417, 4020, 4080, 4556, 4824, 5360, 5695, 6030, 6120, 6834, 8040, 9112, 9648, 10251, 11390, 12060, 12240, 13668, 16080, 17085, 18224, 20502, 22780, 24120, 27336, 34170, 41004, 45560, 48240, 51255, 54672, 68340, 82008, 91120, 102510, 136680, 164016, 205020, 273360, 342191, 410040, 684382, 820080, 1026573, 1368764, 1710955, 2053146, 2737528, 3079719, 3421910, 4106292, 5132865, 5475056, 5817247, 6159438, 6843820, 8212584, 10265730, 11634494, 12318876, 13687640, 15398595, 16425168, 17451741, 20531460, 22926797, 23268988, 24637752, 27375280, 29086235, 30797190, 34903482, 41062920, 45853594, 46537976, 49275504, 52355223, 58172470, 61594380, 68780391, 69806964, 82125840, 87258705, 91707188, 93075952, 104710446, 114633985, 116344940, 123188760, 137560782, 139613928, 174517410, 183414376, 206341173, 209420892, 229267970, 232689880, 246377520, 261776115, 275121564, 279227856, 343901955, 349034820, 366828752, 389755549, 412682346, 418841784, 458535940, 465379760, 523552230, 550243128, 687803910, 698069640, 779511098, 825364692, 837683568, 917071880, 1031705865, 1047104460, 1100486256, 1169266647, 1375607820, 1396139280, 1559022196, 1650729384, 1834143760, 1948777745, 2063411730, 2094208920, 2338533294, 2751215640, 3118044392, 3301458768, 3507799941, 3897555490, 4126823460, 4188417840, 4677066588, 5502431280, 5846333235, 6236088784, 7015599882, 7795110980, 8253646920, 9354133176, 11692666470, 14031199764, 15590221960, 16507293840, 17538999705, 18708266352, 23385332940, 28062399528, 31180443920, 35077999410, 46770665880, 56124799056, 70155998820, 93541331760, 140311997640, 280623995280]

約数ペア:

[(1, 280623995280), (2, 140311997640), (3, 93541331760), (4, 70155998820), (5, 56124799056), (6, 46770665880), (8, 35077999410), (9, 31180443920), (10, 28062399528), (12, 23385332940), (15, 18708266352), (16, 17538999705), (17, 16507293840), (18, 15590221960), (20, 14031199764), (24, 11692666470), (30, 9354133176), (34, 8253646920), (36, 7795110980), (40, 7015599882), (45, 6236088784), (48, 5846333235), (51, 5502431280), (60, 4677066588), (67, 4188417840), (68, 4126823460), (72, 3897555490), (80, 3507799941), (85, 3301458768), (90, 3118044392), (102, 2751215640), (120, 2338533294), (134, 2094208920), (136, 2063411730), (144, 1948777745), (153, 1834143760), (170, 1650729384), (180, 1559022196), (201, 1396139280), (204, 1375607820), (240, 1169266647), (255, 1100486256), (268, 1047104460), (272, 1031705865), (306, 917071880), (335, 837683568), (340, 825364692), (360, 779511098), (402, 698069640), (408, 687803910), (510, 550243128), (536, 523552230), (603, 465379760), (612, 458535940), (670, 418841784), (680, 412682346), (720, 389755549), (765, 366828752), (804, 349034820), (816, 343901955), (1005, 279227856), (1020, 275121564), (1072, 261776115), (1139, 246377520), (1206, 232689880), (1224, 229267970), (1340, 209420892), (1360, 206341173), (1530, 183414376), (1608, 174517410), (2010, 139613928), (2040, 137560782), (2278, 123188760), (2412, 116344940), (2448, 114633985), (2680, 104710446), (3015, 93075952), (3060, 91707188), (3216, 87258705), (3417, 82125840), (4020, 69806964), (4080, 68780391), (4556, 61594380), (4824, 58172470), (5360, 52355223), (5695, 49275504), (6030, 46537976), (6120, 45853594), (6834, 41062920), (8040, 34903482), (9112, 30797190), (9648, 29086235), (10251, 27375280), (11390, 24637752), (12060, 23268988), (12240, 22926797), (13668, 20531460), (16080, 17451741), (17085, 16425168), (18224, 15398595), (20502, 13687640), (22780, 12318876), (24120, 11634494), (27336, 10265730), (34170, 8212584), (41004, 6843820), (45560, 6159438), (48240, 5817247), (51255, 5475056), (54672, 5132865), (68340, 4106292), (82008, 3421910), (91120, 3079719), (102510, 2737528), (136680, 2053146), (164016, 1710955), (205020, 1368764), (273360, 1026573), (342191, 820080), (410040, 684382)]