721609920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3529}}^1$

素因数の和:3623

約数の個数: 168

約数和(自身を含む): 2517708960

約数和(自身を除く): 1796099040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 192, 213, 240, 284, 288, 320, 355, 360, 426, 480, 568, 576, 639, 710, 720, 852, 960, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2272, 2556, 2840, 2880, 3195, 3408, 3529, 4260, 4544, 5112, 5680, 6390, 6816, 7058, 8520, 10224, 10587, 11360, 12780, 13632, 14116, 17040, 17645, 20448, 21174, 22720, 25560, 28232, 31761, 34080, 35290, 40896, 42348, 51120, 52935, 56464, 63522, 68160, 70580, 84696, 102240, 105870, 112928, 127044, 141160, 158805, 169392, 204480, 211740, 225856, 250559, 254088, 282320, 317610, 338784, 423480, 501118, 508176, 564640, 635220, 677568, 751677, 846960, 1002236, 1016352, 1129280, 1252795, 1270440, 1503354, 1693920, 2004472, 2032704, 2255031, 2505590, 2540880, 3006708, 3387840, 3758385, 4008944, 4510062, 5011180, 5081760, 6013416, 7516770, 8017888, 9020124, 10022360, 10163520, 11275155, 12026832, 15033540, 16035776, 18040248, 20044720, 22550310, 24053664, 30067080, 36080496, 40089440, 45100620, 48107328, 60134160, 72160992, 80178880, 90201240, 120268320, 144321984, 180402480, 240536640, 360804960, 721609920]

約数ペア:

[(1, 721609920), (2, 360804960), (3, 240536640), (4, 180402480), (5, 144321984), (6, 120268320), (8, 90201240), (9, 80178880), (10, 72160992), (12, 60134160), (15, 48107328), (16, 45100620), (18, 40089440), (20, 36080496), (24, 30067080), (30, 24053664), (32, 22550310), (36, 20044720), (40, 18040248), (45, 16035776), (48, 15033540), (60, 12026832), (64, 11275155), (71, 10163520), (72, 10022360), (80, 9020124), (90, 8017888), (96, 7516770), (120, 6013416), (142, 5081760), (144, 5011180), (160, 4510062), (180, 4008944), (192, 3758385), (213, 3387840), (240, 3006708), (284, 2540880), (288, 2505590), (320, 2255031), (355, 2032704), (360, 2004472), (426, 1693920), (480, 1503354), (568, 1270440), (576, 1252795), (639, 1129280), (710, 1016352), (720, 1002236), (852, 846960), (960, 751677), (1065, 677568), (1136, 635220), (1278, 564640), (1420, 508176), (1440, 501118), (1704, 423480), (2130, 338784), (2272, 317610), (2556, 282320), (2840, 254088), (2880, 250559), (3195, 225856), (3408, 211740), (3529, 204480), (4260, 169392), (4544, 158805), (5112, 141160), (5680, 127044), (6390, 112928), (6816, 105870), (7058, 102240), (8520, 84696), (10224, 70580), (10587, 68160), (11360, 63522), (12780, 56464), (13632, 52935), (14116, 51120), (17040, 42348), (17645, 40896), (20448, 35290), (21174, 34080), (22720, 31761), (25560, 28232)]