316648320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1987}}^1$

素因数の和:2092

約数の個数: 128

約数和(自身を含む): 1021991040

約数和(自身を除く): 705342720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 320, 332, 384, 415, 480, 498, 640, 664, 830, 960, 996, 1245, 1328, 1660, 1920, 1987, 1992, 2490, 2656, 3320, 3974, 3984, 4980, 5312, 5961, 6640, 7948, 7968, 9935, 9960, 10624, 11922, 13280, 15896, 15936, 19870, 19920, 23844, 26560, 29805, 31792, 31872, 39740, 39840, 47688, 53120, 59610, 63584, 79480, 79680, 95376, 119220, 127168, 158960, 159360, 164921, 190752, 238440, 254336, 317920, 329842, 381504, 476880, 494763, 635840, 659684, 763008, 824605, 953760, 989526, 1271680, 1319368, 1649210, 1907520, 1979052, 2473815, 2638736, 3298420, 3815040, 3958104, 4947630, 5277472, 6596840, 7916208, 9895260, 10554944, 13193680, 15832416, 19790520, 21109888, 26387360, 31664832, 39581040, 52774720, 63329664, 79162080, 105549440, 158324160, 316648320]

約数ペア:

[(1, 316648320), (2, 158324160), (3, 105549440), (4, 79162080), (5, 63329664), (6, 52774720), (8, 39581040), (10, 31664832), (12, 26387360), (15, 21109888), (16, 19790520), (20, 15832416), (24, 13193680), (30, 10554944), (32, 9895260), (40, 7916208), (48, 6596840), (60, 5277472), (64, 4947630), (80, 3958104), (83, 3815040), (96, 3298420), (120, 2638736), (128, 2473815), (160, 1979052), (166, 1907520), (192, 1649210), (240, 1319368), (249, 1271680), (320, 989526), (332, 953760), (384, 824605), (415, 763008), (480, 659684), (498, 635840), (640, 494763), (664, 476880), (830, 381504), (960, 329842), (996, 317920), (1245, 254336), (1328, 238440), (1660, 190752), (1920, 164921), (1987, 159360), (1992, 158960), (2490, 127168), (2656, 119220), (3320, 95376), (3974, 79680), (3984, 79480), (4980, 63584), (5312, 59610), (5961, 53120), (6640, 47688), (7948, 39840), (7968, 39740), (9935, 31872), (9960, 31792), (10624, 29805), (11922, 26560), (13280, 23844), (15896, 19920), (15936, 19870)]