392870400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:831

約数の個数: 240

約数和(自身を含む): 1399431264

約数和(自身を除く): 1006560864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 512, 520, 600, 624, 640, 650, 768, 780, 787, 800, 832, 960, 975, 1040, 1200, 1248, 1280, 1300, 1536, 1560, 1574, 1600, 1664, 1920, 1950, 2080, 2361, 2400, 2496, 2560, 2600, 3120, 3148, 3200, 3328, 3840, 3900, 3935, 4160, 4722, 4800, 4992, 5200, 6240, 6296, 6400, 6656, 7680, 7800, 7870, 8320, 9444, 9600, 9984, 10231, 10400, 11805, 12480, 12592, 12800, 15600, 15740, 16640, 18888, 19200, 19675, 19968, 20462, 20800, 23610, 24960, 25184, 30693, 31200, 31480, 33280, 37776, 38400, 39350, 40924, 41600, 47220, 49920, 50368, 51155, 59025, 61386, 62400, 62960, 75552, 78700, 81848, 83200, 94440, 99840, 100736, 102310, 118050, 122772, 124800, 125920, 151104, 153465, 157400, 163696, 166400, 188880, 201472, 204620, 236100, 245544, 249600, 251840, 255775, 302208, 306930, 314800, 327392, 377760, 402944, 409240, 472200, 491088, 499200, 503680, 511550, 604416, 613860, 629600, 654784, 755520, 767325, 818480, 944400, 982176, 1007360, 1023100, 1208832, 1227720, 1259200, 1309568, 1511040, 1534650, 1636960, 1888800, 1964352, 2014720, 2046200, 2455440, 2518400, 2619136, 3022080, 3069300, 3273920, 3777600, 3928704, 4092400, 4910880, 5036800, 5238272, 6044160, 6138600, 6547840, 7555200, 7857408, 8184800, 9821760, 10073600, 12277200, 13095680, 15110400, 15714816, 16369600, 19643520, 24554400, 26191360, 30220800, 32739200, 39287040, 49108800, 65478400, 78574080, 98217600, 130956800, 196435200, 392870400]

約数ペア:

[(1, 392870400), (2, 196435200), (3, 130956800), (4, 98217600), (5, 78574080), (6, 65478400), (8, 49108800), (10, 39287040), (12, 32739200), (13, 30220800), (15, 26191360), (16, 24554400), (20, 19643520), (24, 16369600), (25, 15714816), (26, 15110400), (30, 13095680), (32, 12277200), (39, 10073600), (40, 9821760), (48, 8184800), (50, 7857408), (52, 7555200), (60, 6547840), (64, 6138600), (65, 6044160), (75, 5238272), (78, 5036800), (80, 4910880), (96, 4092400), (100, 3928704), (104, 3777600), (120, 3273920), (128, 3069300), (130, 3022080), (150, 2619136), (156, 2518400), (160, 2455440), (192, 2046200), (195, 2014720), (200, 1964352), (208, 1888800), (240, 1636960), (256, 1534650), (260, 1511040), (300, 1309568), (312, 1259200), (320, 1227720), (325, 1208832), (384, 1023100), (390, 1007360), (400, 982176), (416, 944400), (480, 818480), (512, 767325), (520, 755520), (600, 654784), (624, 629600), (640, 613860), (650, 604416), (768, 511550), (780, 503680), (787, 499200), (800, 491088), (832, 472200), (960, 409240), (975, 402944), (1040, 377760), (1200, 327392), (1248, 314800), (1280, 306930), (1300, 302208), (1536, 255775), (1560, 251840), (1574, 249600), (1600, 245544), (1664, 236100), (1920, 204620), (1950, 201472), (2080, 188880), (2361, 166400), (2400, 163696), (2496, 157400), (2560, 153465), (2600, 151104), (3120, 125920), (3148, 124800), (3200, 122772), (3328, 118050), (3840, 102310), (3900, 100736), (3935, 99840), (4160, 94440), (4722, 83200), (4800, 81848), (4992, 78700), (5200, 75552), (6240, 62960), (6296, 62400), (6400, 61386), (6656, 59025), (7680, 51155), (7800, 50368), (7870, 49920), (8320, 47220), (9444, 41600), (9600, 40924), (9984, 39350), (10231, 38400), (10400, 37776), (11805, 33280), (12480, 31480), (12592, 31200), (12800, 30693), (15600, 25184), (15740, 24960), (16640, 23610), (18888, 20800), (19200, 20462), (19675, 19968)]