1222310400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:399

約数の個数: 240

約数和(自身を含む): 4084634400

約数和(自身を除く): 2862324000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 139, 150, 160, 192, 200, 229, 240, 256, 278, 300, 320, 384, 400, 417, 458, 480, 512, 556, 600, 640, 687, 695, 768, 800, 834, 916, 960, 1112, 1145, 1200, 1280, 1374, 1390, 1536, 1600, 1668, 1832, 1920, 2085, 2224, 2290, 2400, 2560, 2748, 2780, 3200, 3336, 3435, 3475, 3664, 3840, 4170, 4448, 4580, 4800, 5496, 5560, 5725, 6400, 6672, 6870, 6950, 7328, 7680, 8340, 8896, 9160, 9600, 10425, 10992, 11120, 11450, 12800, 13344, 13740, 13900, 14656, 16680, 17175, 17792, 18320, 19200, 20850, 21984, 22240, 22900, 26688, 27480, 27800, 29312, 31831, 33360, 34350, 35584, 36640, 38400, 41700, 43968, 44480, 45800, 53376, 54960, 55600, 58624, 63662, 66720, 68700, 71168, 73280, 83400, 87936, 88960, 91600, 95493, 106752, 109920, 111200, 117248, 127324, 133440, 137400, 146560, 159155, 166800, 175872, 177920, 183200, 190986, 213504, 219840, 222400, 254648, 266880, 274800, 293120, 318310, 333600, 351744, 355840, 366400, 381972, 439680, 444800, 477465, 509296, 533760, 549600, 586240, 636620, 667200, 732800, 763944, 795775, 879360, 889600, 954930, 1018592, 1067520, 1099200, 1273240, 1334400, 1465600, 1527888, 1591550, 1758720, 1779200, 1909860, 2037184, 2198400, 2387325, 2546480, 2668800, 2931200, 3055776, 3183100, 3819720, 4074368, 4396800, 4774650, 5092960, 5337600, 6111552, 6366200, 7639440, 8148736, 8793600, 9549300, 10185920, 12223104, 12732400, 15278880, 16297472, 19098600, 20371840, 24446208, 25464800, 30557760, 38197200, 40743680, 48892416, 50929600, 61115520, 76394400, 81487360, 101859200, 122231040, 152788800, 203718400, 244462080, 305577600, 407436800, 611155200, 1222310400]

約数ペア:

[(1, 1222310400), (2, 611155200), (3, 407436800), (4, 305577600), (5, 244462080), (6, 203718400), (8, 152788800), (10, 122231040), (12, 101859200), (15, 81487360), (16, 76394400), (20, 61115520), (24, 50929600), (25, 48892416), (30, 40743680), (32, 38197200), (40, 30557760), (48, 25464800), (50, 24446208), (60, 20371840), (64, 19098600), (75, 16297472), (80, 15278880), (96, 12732400), (100, 12223104), (120, 10185920), (128, 9549300), (139, 8793600), (150, 8148736), (160, 7639440), (192, 6366200), (200, 6111552), (229, 5337600), (240, 5092960), (256, 4774650), (278, 4396800), (300, 4074368), (320, 3819720), (384, 3183100), (400, 3055776), (417, 2931200), (458, 2668800), (480, 2546480), (512, 2387325), (556, 2198400), (600, 2037184), (640, 1909860), (687, 1779200), (695, 1758720), (768, 1591550), (800, 1527888), (834, 1465600), (916, 1334400), (960, 1273240), (1112, 1099200), (1145, 1067520), (1200, 1018592), (1280, 954930), (1374, 889600), (1390, 879360), (1536, 795775), (1600, 763944), (1668, 732800), (1832, 667200), (1920, 636620), (2085, 586240), (2224, 549600), (2290, 533760), (2400, 509296), (2560, 477465), (2748, 444800), (2780, 439680), (3200, 381972), (3336, 366400), (3435, 355840), (3475, 351744), (3664, 333600), (3840, 318310), (4170, 293120), (4448, 274800), (4580, 266880), (4800, 254648), (5496, 222400), (5560, 219840), (5725, 213504), (6400, 190986), (6672, 183200), (6870, 177920), (6950, 175872), (7328, 166800), (7680, 159155), (8340, 146560), (8896, 137400), (9160, 133440), (9600, 127324), (10425, 117248), (10992, 111200), (11120, 109920), (11450, 106752), (12800, 95493), (13344, 91600), (13740, 88960), (13900, 87936), (14656, 83400), (16680, 73280), (17175, 71168), (17792, 68700), (18320, 66720), (19200, 63662), (20850, 58624), (21984, 55600), (22240, 54960), (22900, 53376), (26688, 45800), (27480, 44480), (27800, 43968), (29312, 41700), (31831, 38400), (33360, 36640), (34350, 35584)]