1298726400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1153

約数の個数: 240

約数和(自身を含む): 4432716288

約数和(自身を除く): 3133989888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 128, 150, 155, 160, 186, 192, 200, 240, 248, 256, 300, 310, 320, 372, 384, 400, 465, 480, 496, 512, 600, 620, 640, 744, 768, 775, 800, 930, 960, 992, 1091, 1200, 1240, 1280, 1488, 1536, 1550, 1600, 1860, 1920, 1984, 2182, 2325, 2400, 2480, 2560, 2976, 3100, 3200, 3273, 3720, 3840, 3968, 4364, 4650, 4800, 4960, 5455, 5952, 6200, 6400, 6546, 7440, 7680, 7936, 8728, 9300, 9600, 9920, 10910, 11904, 12400, 12800, 13092, 14880, 15872, 16365, 17456, 18600, 19200, 19840, 21820, 23808, 24800, 26184, 27275, 29760, 32730, 33821, 34912, 37200, 38400, 39680, 43640, 47616, 49600, 52368, 54550, 59520, 65460, 67642, 69824, 74400, 79360, 81825, 87280, 99200, 101463, 104736, 109100, 119040, 130920, 135284, 139648, 148800, 163650, 169105, 174560, 198400, 202926, 209472, 218200, 238080, 261840, 270568, 279296, 297600, 327300, 338210, 349120, 396800, 405852, 418944, 436400, 507315, 523680, 541136, 558592, 595200, 654600, 676420, 698240, 811704, 837888, 845525, 872800, 1014630, 1047360, 1082272, 1190400, 1309200, 1352840, 1396480, 1623408, 1675776, 1691050, 1745600, 2029260, 2094720, 2164544, 2536575, 2618400, 2705680, 2792960, 3246816, 3382100, 3491200, 4058520, 4189440, 4329088, 5073150, 5236800, 5411360, 6493632, 6764200, 6982400, 8117040, 8378880, 8658176, 10146300, 10473600, 10822720, 12987264, 13528400, 13964800, 16234080, 17316352, 20292600, 20947200, 21645440, 25974528, 27056800, 32468160, 40585200, 41894400, 43290880, 51949056, 54113600, 64936320, 81170400, 86581760, 108227200, 129872640, 162340800, 216454400, 259745280, 324681600, 432908800, 649363200, 1298726400]

約数ペア:

[(1, 1298726400), (2, 649363200), (3, 432908800), (4, 324681600), (5, 259745280), (6, 216454400), (8, 162340800), (10, 129872640), (12, 108227200), (15, 86581760), (16, 81170400), (20, 64936320), (24, 54113600), (25, 51949056), (30, 43290880), (31, 41894400), (32, 40585200), (40, 32468160), (48, 27056800), (50, 25974528), (60, 21645440), (62, 20947200), (64, 20292600), (75, 17316352), (80, 16234080), (93, 13964800), (96, 13528400), (100, 12987264), (120, 10822720), (124, 10473600), (128, 10146300), (150, 8658176), (155, 8378880), (160, 8117040), (186, 6982400), (192, 6764200), (200, 6493632), (240, 5411360), (248, 5236800), (256, 5073150), (300, 4329088), (310, 4189440), (320, 4058520), (372, 3491200), (384, 3382100), (400, 3246816), (465, 2792960), (480, 2705680), (496, 2618400), (512, 2536575), (600, 2164544), (620, 2094720), (640, 2029260), (744, 1745600), (768, 1691050), (775, 1675776), (800, 1623408), (930, 1396480), (960, 1352840), (992, 1309200), (1091, 1190400), (1200, 1082272), (1240, 1047360), (1280, 1014630), (1488, 872800), (1536, 845525), (1550, 837888), (1600, 811704), (1860, 698240), (1920, 676420), (1984, 654600), (2182, 595200), (2325, 558592), (2400, 541136), (2480, 523680), (2560, 507315), (2976, 436400), (3100, 418944), (3200, 405852), (3273, 396800), (3720, 349120), (3840, 338210), (3968, 327300), (4364, 297600), (4650, 279296), (4800, 270568), (4960, 261840), (5455, 238080), (5952, 218200), (6200, 209472), (6400, 202926), (6546, 198400), (7440, 174560), (7680, 169105), (7936, 163650), (8728, 148800), (9300, 139648), (9600, 135284), (9920, 130920), (10910, 119040), (11904, 109100), (12400, 104736), (12800, 101463), (13092, 99200), (14880, 87280), (15872, 81825), (16365, 79360), (17456, 74400), (18600, 69824), (19200, 67642), (19840, 65460), (21820, 59520), (23808, 54550), (24800, 52368), (26184, 49600), (27275, 47616), (29760, 43640), (32730, 39680), (33821, 38400), (34912, 37200)]