28045384920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{6277}}^1$

素因数の和:6504

約数の個数: 320

約数和(自身を含む): 108293993280

約数和(自身を除く): 80248608360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 197, 210, 216, 252, 270, 280, 315, 324, 360, 378, 394, 405, 420, 504, 540, 567, 591, 630, 648, 756, 788, 810, 840, 945, 985, 1080, 1134, 1182, 1260, 1379, 1512, 1576, 1620, 1773, 1890, 1970, 2268, 2364, 2520, 2758, 2835, 2955, 3240, 3546, 3780, 3940, 4137, 4536, 4728, 5319, 5516, 5670, 5910, 6277, 6895, 7092, 7560, 7880, 8274, 8865, 10638, 11032, 11340, 11820, 12411, 12554, 13790, 14184, 15957, 16548, 17730, 18831, 20685, 21276, 22680, 23640, 24822, 25108, 26595, 27580, 31385, 31914, 33096, 35460, 37233, 37662, 41370, 42552, 43939, 49644, 50216, 53190, 55160, 56493, 62055, 62770, 63828, 70920, 74466, 75324, 79785, 82740, 87878, 94155, 99288, 106380, 111699, 112986, 124110, 125540, 127656, 131817, 148932, 150648, 159570, 165480, 169479, 175756, 186165, 188310, 212760, 219695, 223398, 225972, 248220, 251080, 263634, 282465, 297864, 319140, 338958, 351512, 372330, 376620, 395451, 439390, 446796, 451944, 496440, 508437, 527268, 558495, 564930, 638280, 659085, 677916, 744660, 753240, 790902, 847395, 878780, 893592, 1016874, 1054536, 1116990, 1129860, 1186353, 1236569, 1318170, 1355832, 1489320, 1581804, 1694790, 1757560, 1977255, 2033748, 2233980, 2259720, 2372706, 2473138, 2542185, 2636340, 3163608, 3389580, 3559059, 3709707, 3954510, 4067496, 4467960, 4745412, 4946276, 5084370, 5272680, 5931765, 6182845, 6779160, 7118118, 7419414, 7909020, 8655983, 9490824, 9892552, 10168740, 11129121, 11863530, 12365690, 14236236, 14838828, 15818040, 17311966, 17795295, 18548535, 20337480, 22258242, 23727060, 24731380, 25967949, 28472472, 29677656, 33387363, 34623932, 35590590, 37097070, 43279915, 44516484, 47454120, 49462760, 51935898, 55645605, 66774726, 69247864, 71181180, 74194140, 77903847, 86559830, 89032968, 100162089, 103871796, 111291210, 129839745, 133549452, 142362360, 148388280, 155807694, 166936815, 173119660, 200324178, 207743592, 222582420, 233711541, 259679490, 267098904, 311615388, 333873630, 346239320, 389519235, 400648356, 445164840, 467423082, 500810445, 519358980, 623230776, 667747260, 701134623, 779038470, 801296712, 934846164, 1001620890, 1038717960, 1168557705, 1335494520, 1402269246, 1558076940, 1869692328, 2003241780, 2337115410, 2804538492, 3116153880, 3505673115, 4006483560, 4674230820, 5609076984, 7011346230, 9348461640, 14022692460, 28045384920]

約数ペア:

[(1, 28045384920), (2, 14022692460), (3, 9348461640), (4, 7011346230), (5, 5609076984), (6, 4674230820), (7, 4006483560), (8, 3505673115), (9, 3116153880), (10, 2804538492), (12, 2337115410), (14, 2003241780), (15, 1869692328), (18, 1558076940), (20, 1402269246), (21, 1335494520), (24, 1168557705), (27, 1038717960), (28, 1001620890), (30, 934846164), (35, 801296712), (36, 779038470), (40, 701134623), (42, 667747260), (45, 623230776), (54, 519358980), (56, 500810445), (60, 467423082), (63, 445164840), (70, 400648356), (72, 389519235), (81, 346239320), (84, 333873630), (90, 311615388), (105, 267098904), (108, 259679490), (120, 233711541), (126, 222582420), (135, 207743592), (140, 200324178), (162, 173119660), (168, 166936815), (180, 155807694), (189, 148388280), (197, 142362360), (210, 133549452), (216, 129839745), (252, 111291210), (270, 103871796), (280, 100162089), (315, 89032968), (324, 86559830), (360, 77903847), (378, 74194140), (394, 71181180), (405, 69247864), (420, 66774726), (504, 55645605), (540, 51935898), (567, 49462760), (591, 47454120), (630, 44516484), (648, 43279915), (756, 37097070), (788, 35590590), (810, 34623932), (840, 33387363), (945, 29677656), (985, 28472472), (1080, 25967949), (1134, 24731380), (1182, 23727060), (1260, 22258242), (1379, 20337480), (1512, 18548535), (1576, 17795295), (1620, 17311966), (1773, 15818040), (1890, 14838828), (1970, 14236236), (2268, 12365690), (2364, 11863530), (2520, 11129121), (2758, 10168740), (2835, 9892552), (2955, 9490824), (3240, 8655983), (3546, 7909020), (3780, 7419414), (3940, 7118118), (4137, 6779160), (4536, 6182845), (4728, 5931765), (5319, 5272680), (5516, 5084370), (5670, 4946276), (5910, 4745412), (6277, 4467960), (6895, 4067496), (7092, 3954510), (7560, 3709707), (7880, 3559059), (8274, 3389580), (8865, 3163608), (10638, 2636340), (11032, 2542185), (11340, 2473138), (11820, 2372706), (12411, 2259720), (12554, 2233980), (13790, 2033748), (14184, 1977255), (15957, 1757560), (16548, 1694790), (17730, 1581804), (18831, 1489320), (20685, 1355832), (21276, 1318170), (22680, 1236569), (23640, 1186353), (24822, 1129860), (25108, 1116990), (26595, 1054536), (27580, 1016874), (31385, 893592), (31914, 878780), (33096, 847395), (35460, 790902), (37233, 753240), (37662, 744660), (41370, 677916), (42552, 659085), (43939, 638280), (49644, 564930), (50216, 558495), (53190, 527268), (55160, 508437), (56493, 496440), (62055, 451944), (62770, 446796), (63828, 439390), (70920, 395451), (74466, 376620), (75324, 372330), (79785, 351512), (82740, 338958), (87878, 319140), (94155, 297864), (99288, 282465), (106380, 263634), (111699, 251080), (112986, 248220), (124110, 225972), (125540, 223398), (127656, 219695), (131817, 212760), (148932, 188310), (150648, 186165), (159570, 175756), (165480, 169479)]