308987520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6997}}^1$

素因数の和:7042

約数の個数: 128

約数和(自身を含む): 1027866240

約数和(自身を除く): 718878720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 6997, 7360, 8832, 11040, 13994, 14720, 20991, 22080, 27988, 34985, 41982, 44160, 55976, 69970, 83964, 104955, 111952, 139940, 160931, 167928, 209910, 223904, 279880, 321862, 335856, 419820, 447808, 482793, 559760, 643724, 671712, 804655, 839640, 895616, 965586, 1119520, 1287448, 1343424, 1609310, 1679280, 1931172, 2239040, 2413965, 2574896, 2686848, 3218620, 3358560, 3862344, 4478080, 4827930, 5149792, 6437240, 6717120, 7724688, 9655860, 10299584, 12874480, 13434240, 15449376, 19311720, 20599168, 25748960, 30898752, 38623440, 51497920, 61797504, 77246880, 102995840, 154493760, 308987520]

約数ペア:

[(1, 308987520), (2, 154493760), (3, 102995840), (4, 77246880), (5, 61797504), (6, 51497920), (8, 38623440), (10, 30898752), (12, 25748960), (15, 20599168), (16, 19311720), (20, 15449376), (23, 13434240), (24, 12874480), (30, 10299584), (32, 9655860), (40, 7724688), (46, 6717120), (48, 6437240), (60, 5149792), (64, 4827930), (69, 4478080), (80, 3862344), (92, 3358560), (96, 3218620), (115, 2686848), (120, 2574896), (128, 2413965), (138, 2239040), (160, 1931172), (184, 1679280), (192, 1609310), (230, 1343424), (240, 1287448), (276, 1119520), (320, 965586), (345, 895616), (368, 839640), (384, 804655), (460, 671712), (480, 643724), (552, 559760), (640, 482793), (690, 447808), (736, 419820), (920, 335856), (960, 321862), (1104, 279880), (1380, 223904), (1472, 209910), (1840, 167928), (1920, 160931), (2208, 139940), (2760, 111952), (2944, 104955), (3680, 83964), (4416, 69970), (5520, 55976), (6997, 44160), (7360, 41982), (8832, 34985), (11040, 27988), (13994, 22080), (14720, 20991)]