399056640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6113}}^1$

素因数の和:6154

約数の個数: 144

約数和(自身を含む): 1349677728

約数和(自身を除く): 950621088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3840, 4080, 4352, 5440, 6113, 6528, 8160, 10880, 12226, 13056, 16320, 18339, 21760, 24452, 30565, 32640, 36678, 48904, 61130, 65280, 73356, 91695, 97808, 103921, 122260, 146712, 183390, 195616, 207842, 244520, 293424, 311763, 366780, 391232, 415684, 489040, 519605, 586848, 623526, 733560, 782464, 831368, 978080, 1039210, 1173696, 1247052, 1467120, 1558815, 1564928, 1662736, 1956160, 2078420, 2347392, 2494104, 2934240, 3117630, 3325472, 3912320, 4156840, 4694784, 4988208, 5868480, 6235260, 6650944, 7824640, 8313680, 9976416, 11736960, 12470520, 13301888, 16627360, 19952832, 23473920, 24941040, 26603776, 33254720, 39905664, 49882080, 66509440, 79811328, 99764160, 133018880, 199528320, 399056640]

約数ペア:

[(1, 399056640), (2, 199528320), (3, 133018880), (4, 99764160), (5, 79811328), (6, 66509440), (8, 49882080), (10, 39905664), (12, 33254720), (15, 26603776), (16, 24941040), (17, 23473920), (20, 19952832), (24, 16627360), (30, 13301888), (32, 12470520), (34, 11736960), (40, 9976416), (48, 8313680), (51, 7824640), (60, 6650944), (64, 6235260), (68, 5868480), (80, 4988208), (85, 4694784), (96, 4156840), (102, 3912320), (120, 3325472), (128, 3117630), (136, 2934240), (160, 2494104), (170, 2347392), (192, 2078420), (204, 1956160), (240, 1662736), (255, 1564928), (256, 1558815), (272, 1467120), (320, 1247052), (340, 1173696), (384, 1039210), (408, 978080), (480, 831368), (510, 782464), (544, 733560), (640, 623526), (680, 586848), (768, 519605), (816, 489040), (960, 415684), (1020, 391232), (1088, 366780), (1280, 311763), (1360, 293424), (1632, 244520), (1920, 207842), (2040, 195616), (2176, 183390), (2720, 146712), (3264, 122260), (3840, 103921), (4080, 97808), (4352, 91695), (5440, 73356), (6113, 65280), (6528, 61130), (8160, 48904), (10880, 36678), (12226, 32640), (13056, 30565), (16320, 24452), (18339, 21760)]