2781986760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{9277}}^1$

素因数の和:9325

約数の個数: 288

約数和(自身を含む): 11137496760

約数和(自身を除く): 8355510000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 119, 120, 126, 136, 140, 147, 153, 168, 170, 180, 196, 204, 210, 238, 245, 252, 255, 280, 294, 306, 315, 340, 357, 360, 392, 408, 420, 441, 476, 490, 504, 510, 588, 595, 612, 630, 680, 714, 735, 765, 833, 840, 882, 952, 980, 1020, 1071, 1176, 1190, 1224, 1260, 1428, 1470, 1530, 1666, 1764, 1785, 1960, 2040, 2142, 2205, 2380, 2499, 2520, 2856, 2940, 3060, 3332, 3528, 3570, 4165, 4284, 4410, 4760, 4998, 5355, 5880, 6120, 6664, 7140, 7497, 8330, 8568, 8820, 9277, 9996, 10710, 12495, 14280, 14994, 16660, 17640, 18554, 19992, 21420, 24990, 27831, 29988, 33320, 37108, 37485, 42840, 46385, 49980, 55662, 59976, 64939, 74216, 74970, 83493, 92770, 99960, 111324, 129878, 139155, 149940, 157709, 166986, 185540, 194817, 222648, 259756, 278310, 299880, 315418, 324695, 333972, 371080, 389634, 417465, 454573, 473127, 519512, 556620, 584451, 630836, 649390, 667944, 779268, 788545, 834930, 909146, 946254, 974085, 1103963, 1113240, 1168902, 1261672, 1298780, 1363719, 1419381, 1558536, 1577090, 1669860, 1818292, 1892508, 1948170, 2207926, 2272865, 2337804, 2365635, 2597560, 2727438, 2838762, 2922255, 3154180, 3311889, 3339720, 3636584, 3785016, 3896340, 4091157, 4415852, 4545730, 4675608, 4731270, 5454876, 5519815, 5677524, 5844510, 6308360, 6623778, 6818595, 7096905, 7727741, 7792680, 8182314, 8831704, 9091460, 9462540, 9935667, 10909752, 11039630, 11355048, 11689020, 13247556, 13637190, 14193810, 15455482, 16364628, 16559445, 18182920, 18925080, 19871334, 20455785, 22079260, 23183223, 23378040, 26495112, 27274380, 28387620, 30910964, 32729256, 33118890, 38638705, 39742668, 40911570, 44158520, 46366446, 49678335, 54548760, 56775240, 61821928, 66237780, 69549669, 77277410, 79485336, 81823140, 92732892, 99356670, 115916115, 132475560, 139099338, 154554820, 163646280, 185465784, 198713340, 231832230, 278198676, 309109640, 347748345, 397426680, 463664460, 556397352, 695496690, 927328920, 1390993380, 2781986760]

約数ペア:

[(1, 2781986760), (2, 1390993380), (3, 927328920), (4, 695496690), (5, 556397352), (6, 463664460), (7, 397426680), (8, 347748345), (9, 309109640), (10, 278198676), (12, 231832230), (14, 198713340), (15, 185465784), (17, 163646280), (18, 154554820), (20, 139099338), (21, 132475560), (24, 115916115), (28, 99356670), (30, 92732892), (34, 81823140), (35, 79485336), (36, 77277410), (40, 69549669), (42, 66237780), (45, 61821928), (49, 56775240), (51, 54548760), (56, 49678335), (60, 46366446), (63, 44158520), (68, 40911570), (70, 39742668), (72, 38638705), (84, 33118890), (85, 32729256), (90, 30910964), (98, 28387620), (102, 27274380), (105, 26495112), (119, 23378040), (120, 23183223), (126, 22079260), (136, 20455785), (140, 19871334), (147, 18925080), (153, 18182920), (168, 16559445), (170, 16364628), (180, 15455482), (196, 14193810), (204, 13637190), (210, 13247556), (238, 11689020), (245, 11355048), (252, 11039630), (255, 10909752), (280, 9935667), (294, 9462540), (306, 9091460), (315, 8831704), (340, 8182314), (357, 7792680), (360, 7727741), (392, 7096905), (408, 6818595), (420, 6623778), (441, 6308360), (476, 5844510), (490, 5677524), (504, 5519815), (510, 5454876), (588, 4731270), (595, 4675608), (612, 4545730), (630, 4415852), (680, 4091157), (714, 3896340), (735, 3785016), (765, 3636584), (833, 3339720), (840, 3311889), (882, 3154180), (952, 2922255), (980, 2838762), (1020, 2727438), (1071, 2597560), (1176, 2365635), (1190, 2337804), (1224, 2272865), (1260, 2207926), (1428, 1948170), (1470, 1892508), (1530, 1818292), (1666, 1669860), (1764, 1577090), (1785, 1558536), (1960, 1419381), (2040, 1363719), (2142, 1298780), (2205, 1261672), (2380, 1168902), (2499, 1113240), (2520, 1103963), (2856, 974085), (2940, 946254), (3060, 909146), (3332, 834930), (3528, 788545), (3570, 779268), (4165, 667944), (4284, 649390), (4410, 630836), (4760, 584451), (4998, 556620), (5355, 519512), (5880, 473127), (6120, 454573), (6664, 417465), (7140, 389634), (7497, 371080), (8330, 333972), (8568, 324695), (8820, 315418), (9277, 299880), (9996, 278310), (10710, 259756), (12495, 222648), (14280, 194817), (14994, 185540), (16660, 166986), (17640, 157709), (18554, 149940), (19992, 139155), (21420, 129878), (24990, 111324), (27831, 99960), (29988, 92770), (33320, 83493), (37108, 74970), (37485, 74216), (42840, 64939), (46385, 59976), (49980, 55662)]