91030320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{239}}^1$

素因数の和:304

約数の個数: 180

約数和(自身を含む): 320916960

約数和(自身を除く): 229886640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 239, 240, 276, 345, 360, 368, 414, 460, 478, 529, 552, 690, 717, 720, 828, 920, 956, 1035, 1058, 1104, 1195, 1380, 1434, 1587, 1656, 1840, 1912, 2070, 2116, 2151, 2390, 2645, 2760, 2868, 3174, 3312, 3585, 3824, 4140, 4232, 4302, 4761, 4780, 5290, 5497, 5520, 5736, 6348, 7170, 7935, 8280, 8464, 8604, 9522, 9560, 10580, 10755, 10994, 11472, 12696, 14340, 15870, 16491, 16560, 17208, 19044, 19120, 21160, 21510, 21988, 23805, 25392, 27485, 28680, 31740, 32982, 34416, 38088, 42320, 43020, 43976, 47610, 49473, 54970, 57360, 63480, 65964, 76176, 82455, 86040, 87952, 95220, 98946, 109940, 126431, 126960, 131928, 164910, 172080, 190440, 197892, 219880, 247365, 252862, 263856, 329820, 379293, 380880, 395784, 439760, 494730, 505724, 632155, 659640, 758586, 791568, 989460, 1011448, 1137879, 1264310, 1319280, 1517172, 1896465, 1978920, 2022896, 2275758, 2528620, 3034344, 3792930, 3957840, 4551516, 5057240, 5689395, 6068688, 7585860, 9103032, 10114480, 11378790, 15171720, 18206064, 22757580, 30343440, 45515160, 91030320]

約数ペア:

[(1, 91030320), (2, 45515160), (3, 30343440), (4, 22757580), (5, 18206064), (6, 15171720), (8, 11378790), (9, 10114480), (10, 9103032), (12, 7585860), (15, 6068688), (16, 5689395), (18, 5057240), (20, 4551516), (23, 3957840), (24, 3792930), (30, 3034344), (36, 2528620), (40, 2275758), (45, 2022896), (46, 1978920), (48, 1896465), (60, 1517172), (69, 1319280), (72, 1264310), (80, 1137879), (90, 1011448), (92, 989460), (115, 791568), (120, 758586), (138, 659640), (144, 632155), (180, 505724), (184, 494730), (207, 439760), (230, 395784), (239, 380880), (240, 379293), (276, 329820), (345, 263856), (360, 252862), (368, 247365), (414, 219880), (460, 197892), (478, 190440), (529, 172080), (552, 164910), (690, 131928), (717, 126960), (720, 126431), (828, 109940), (920, 98946), (956, 95220), (1035, 87952), (1058, 86040), (1104, 82455), (1195, 76176), (1380, 65964), (1434, 63480), (1587, 57360), (1656, 54970), (1840, 49473), (1912, 47610), (2070, 43976), (2116, 43020), (2151, 42320), (2390, 38088), (2645, 34416), (2760, 32982), (2868, 31740), (3174, 28680), (3312, 27485), (3585, 25392), (3824, 23805), (4140, 21988), (4232, 21510), (4302, 21160), (4761, 19120), (4780, 19044), (5290, 17208), (5497, 16560), (5520, 16491), (5736, 15870), (6348, 14340), (7170, 12696), (7935, 11472), (8280, 10994), (8464, 10755), (8604, 10580), (9522, 9560)]