1408077720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{79823}}^1$

素因数の和:79854

約数の個数: 144

約数和(自身を含む): 5323462560

約数和(自身を除く): 3915384840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 79823, 159646, 239469, 319292, 399115, 478938, 558761, 638584, 718407, 798230, 957876, 1117522, 1197345, 1436814, 1596460, 1676283, 1915752, 2235044, 2394690, 2793805, 2873628, 3192920, 3352566, 3592035, 3911327, 4470088, 4789380, 5028849, 5587610, 5747256, 6705132, 7184070, 7822654, 8381415, 9578760, 10057698, 11175220, 11733981, 13410264, 14368140, 15645308, 16762830, 19556635, 20115396, 22350440, 23467962, 25144245, 28736280, 31290616, 33525660, 35201943, 39113270, 40230792, 46935924, 50288490, 58669905, 67051320, 70403886, 78226540, 93871848, 100576980, 117339810, 140807772, 156453080, 176009715, 201153960, 234679620, 281615544, 352019430, 469359240, 704038860, 1408077720]

約数ペア:

[(1, 1408077720), (2, 704038860), (3, 469359240), (4, 352019430), (5, 281615544), (6, 234679620), (7, 201153960), (8, 176009715), (9, 156453080), (10, 140807772), (12, 117339810), (14, 100576980), (15, 93871848), (18, 78226540), (20, 70403886), (21, 67051320), (24, 58669905), (28, 50288490), (30, 46935924), (35, 40230792), (36, 39113270), (40, 35201943), (42, 33525660), (45, 31290616), (49, 28736280), (56, 25144245), (60, 23467962), (63, 22350440), (70, 20115396), (72, 19556635), (84, 16762830), (90, 15645308), (98, 14368140), (105, 13410264), (120, 11733981), (126, 11175220), (140, 10057698), (147, 9578760), (168, 8381415), (180, 7822654), (196, 7184070), (210, 6705132), (245, 5747256), (252, 5587610), (280, 5028849), (294, 4789380), (315, 4470088), (360, 3911327), (392, 3592035), (420, 3352566), (441, 3192920), (490, 2873628), (504, 2793805), (588, 2394690), (630, 2235044), (735, 1915752), (840, 1676283), (882, 1596460), (980, 1436814), (1176, 1197345), (1260, 1117522), (1470, 957876), (1764, 798230), (1960, 718407), (2205, 638584), (2520, 558761), (2940, 478938), (3528, 399115), (4410, 319292), (5880, 239469), (8820, 159646), (17640, 79823)]