396522240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3386

約数の個数: 144

約数和(自身を含む): 1307636736

約数和(自身を除く): 911114496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3331, 3720, 3840, 3968, 4960, 5952, 6662, 7440, 7936, 9920, 9993, 11904, 13324, 14880, 16655, 19840, 19986, 23808, 26648, 29760, 33310, 39680, 39972, 49965, 53296, 59520, 66620, 79944, 99930, 103261, 106592, 119040, 133240, 159888, 199860, 206522, 213184, 266480, 309783, 319776, 399720, 413044, 426368, 516305, 532960, 619566, 639552, 799440, 826088, 852736, 1032610, 1065920, 1239132, 1279104, 1548915, 1598880, 1652176, 2065220, 2131840, 2478264, 2558208, 3097830, 3197760, 3304352, 4130440, 4263680, 4956528, 6195660, 6395520, 6608704, 8260880, 9913056, 12391320, 12791040, 13217408, 16521760, 19826112, 24782640, 26434816, 33043520, 39652224, 49565280, 66087040, 79304448, 99130560, 132174080, 198261120, 396522240]

約数ペア:

[(1, 396522240), (2, 198261120), (3, 132174080), (4, 99130560), (5, 79304448), (6, 66087040), (8, 49565280), (10, 39652224), (12, 33043520), (15, 26434816), (16, 24782640), (20, 19826112), (24, 16521760), (30, 13217408), (31, 12791040), (32, 12391320), (40, 9913056), (48, 8260880), (60, 6608704), (62, 6395520), (64, 6195660), (80, 4956528), (93, 4263680), (96, 4130440), (120, 3304352), (124, 3197760), (128, 3097830), (155, 2558208), (160, 2478264), (186, 2131840), (192, 2065220), (240, 1652176), (248, 1598880), (256, 1548915), (310, 1279104), (320, 1239132), (372, 1065920), (384, 1032610), (465, 852736), (480, 826088), (496, 799440), (620, 639552), (640, 619566), (744, 532960), (768, 516305), (930, 426368), (960, 413044), (992, 399720), (1240, 319776), (1280, 309783), (1488, 266480), (1860, 213184), (1920, 206522), (1984, 199860), (2480, 159888), (2976, 133240), (3331, 119040), (3720, 106592), (3840, 103261), (3968, 99930), (4960, 79944), (5952, 66620), (6662, 59520), (7440, 53296), (7936, 49965), (9920, 39972), (9993, 39680), (11904, 33310), (13324, 29760), (14880, 26648), (16655, 23808), (19840, 19986)]