1428291720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 384

約数和(自身を含む): 5236358400

約数和(自身を除く): 3808066680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 30, 34, 36, 40, 45, 46, 51, 60, 68, 69, 72, 73, 85, 90, 92, 102, 115, 120, 136, 138, 139, 146, 153, 170, 180, 184, 204, 207, 219, 230, 255, 276, 278, 292, 306, 340, 345, 360, 365, 391, 408, 414, 417, 438, 460, 510, 552, 556, 584, 612, 657, 680, 690, 695, 730, 765, 782, 828, 834, 876, 920, 1020, 1035, 1095, 1112, 1173, 1224, 1241, 1251, 1314, 1380, 1390, 1460, 1530, 1564, 1656, 1668, 1679, 1752, 1955, 2040, 2070, 2085, 2190, 2346, 2363, 2482, 2502, 2628, 2760, 2780, 2920, 3060, 3128, 3197, 3285, 3336, 3358, 3519, 3723, 3910, 4140, 4170, 4380, 4692, 4726, 4964, 5004, 5037, 5256, 5560, 5865, 6120, 6205, 6255, 6394, 6570, 6716, 7038, 7089, 7446, 7820, 8280, 8340, 8395, 8760, 9384, 9452, 9591, 9928, 10008, 10074, 10147, 11169, 11730, 11815, 12410, 12510, 12788, 13140, 13432, 14076, 14178, 14892, 15111, 15640, 15985, 16680, 16790, 17595, 18615, 18904, 19182, 20148, 20294, 21267, 22338, 23460, 23630, 24820, 25020, 25185, 25576, 26280, 28152, 28356, 28543, 28773, 29784, 30222, 30441, 31970, 33580, 35190, 35445, 37230, 38364, 40296, 40588, 42534, 44676, 46920, 47260, 47955, 49640, 50040, 50370, 50735, 54349, 55845, 56712, 57086, 57546, 60444, 60882, 63940, 67160, 70380, 70890, 74460, 75555, 76728, 81176, 85068, 85629, 89352, 91323, 94520, 95910, 100740, 101470, 106335, 108698, 111690, 114172, 115092, 120888, 121764, 127880, 140760, 141780, 142715, 143865, 148920, 151110, 152205, 163047, 170136, 171258, 172499, 182646, 191820, 201480, 202940, 212670, 217396, 223380, 228344, 230184, 233381, 243528, 256887, 271745, 283560, 285430, 287730, 302220, 304410, 326094, 342516, 344998, 365292, 383640, 405880, 425340, 428145, 434792, 446760, 456615, 466762, 489141, 513774, 517497, 543490, 570860, 575460, 604440, 608820, 652188, 685032, 689996, 700143, 730584, 815235, 850680, 856290, 862495, 913230, 933524, 978282, 1027548, 1034994, 1086980, 1141720, 1150920, 1166905, 1217640, 1284435, 1304376, 1379992, 1400286, 1552491, 1630470, 1712580, 1724990, 1826460, 1867048, 1956564, 2055096, 2069988, 2100429, 2173960, 2333810, 2445705, 2568870, 2587485, 2800572, 3104982, 3260940, 3425160, 3449980, 3500715, 3652920, 3913128, 3967477, 4139976, 4200858, 4667620, 4891410, 5137740, 5174970, 5601144, 6209964, 6521880, 6899960, 7001430, 7762455, 7934954, 8401716, 9335240, 9782820, 10275480, 10349940, 10502145, 11902431, 12419928, 14002860, 15524910, 15869908, 16803432, 19565640, 19837385, 20699880, 21004290, 23804862, 28005720, 31049820, 31739816, 35707293, 39674770, 42008580, 47609724, 59512155, 62099640, 71414586, 79349540, 84017160, 95219448, 119024310, 142829172, 158699080, 178536465, 238048620, 285658344, 357072930, 476097240, 714145860, 1428291720]

約数ペア:

[(1, 1428291720), (2, 714145860), (3, 476097240), (4, 357072930), (5, 285658344), (6, 238048620), (8, 178536465), (9, 158699080), (10, 142829172), (12, 119024310), (15, 95219448), (17, 84017160), (18, 79349540), (20, 71414586), (23, 62099640), (24, 59512155), (30, 47609724), (34, 42008580), (36, 39674770), (40, 35707293), (45, 31739816), (46, 31049820), (51, 28005720), (60, 23804862), (68, 21004290), (69, 20699880), (72, 19837385), (73, 19565640), (85, 16803432), (90, 15869908), (92, 15524910), (102, 14002860), (115, 12419928), (120, 11902431), (136, 10502145), (138, 10349940), (139, 10275480), (146, 9782820), (153, 9335240), (170, 8401716), (180, 7934954), (184, 7762455), (204, 7001430), (207, 6899960), (219, 6521880), (230, 6209964), (255, 5601144), (276, 5174970), (278, 5137740), (292, 4891410), (306, 4667620), (340, 4200858), (345, 4139976), (360, 3967477), (365, 3913128), (391, 3652920), (408, 3500715), (414, 3449980), (417, 3425160), (438, 3260940), (460, 3104982), (510, 2800572), (552, 2587485), (556, 2568870), (584, 2445705), (612, 2333810), (657, 2173960), (680, 2100429), (690, 2069988), (695, 2055096), (730, 1956564), (765, 1867048), (782, 1826460), (828, 1724990), (834, 1712580), (876, 1630470), (920, 1552491), (1020, 1400286), (1035, 1379992), (1095, 1304376), (1112, 1284435), (1173, 1217640), (1224, 1166905), (1241, 1150920), (1251, 1141720), (1314, 1086980), (1380, 1034994), (1390, 1027548), (1460, 978282), (1530, 933524), (1564, 913230), (1656, 862495), (1668, 856290), (1679, 850680), (1752, 815235), (1955, 730584), (2040, 700143), (2070, 689996), (2085, 685032), (2190, 652188), (2346, 608820), (2363, 604440), (2482, 575460), (2502, 570860), (2628, 543490), (2760, 517497), (2780, 513774), (2920, 489141), (3060, 466762), (3128, 456615), (3197, 446760), (3285, 434792), (3336, 428145), (3358, 425340), (3519, 405880), (3723, 383640), (3910, 365292), (4140, 344998), (4170, 342516), (4380, 326094), (4692, 304410), (4726, 302220), (4964, 287730), (5004, 285430), (5037, 283560), (5256, 271745), (5560, 256887), (5865, 243528), (6120, 233381), (6205, 230184), (6255, 228344), (6394, 223380), (6570, 217396), (6716, 212670), (7038, 202940), (7089, 201480), (7446, 191820), (7820, 182646), (8280, 172499), (8340, 171258), (8395, 170136), (8760, 163047), (9384, 152205), (9452, 151110), (9591, 148920), (9928, 143865), (10008, 142715), (10074, 141780), (10147, 140760), (11169, 127880), (11730, 121764), (11815, 120888), (12410, 115092), (12510, 114172), (12788, 111690), (13140, 108698), (13432, 106335), (14076, 101470), (14178, 100740), (14892, 95910), (15111, 94520), (15640, 91323), (15985, 89352), (16680, 85629), (16790, 85068), (17595, 81176), (18615, 76728), (18904, 75555), (19182, 74460), (20148, 70890), (20294, 70380), (21267, 67160), (22338, 63940), (23460, 60882), (23630, 60444), (24820, 57546), (25020, 57086), (25185, 56712), (25576, 55845), (26280, 54349), (28152, 50735), (28356, 50370), (28543, 50040), (28773, 49640), (29784, 47955), (30222, 47260), (30441, 46920), (31970, 44676), (33580, 42534), (35190, 40588), (35445, 40296), (37230, 38364)]