1344380720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 3441684480

約数和(自身を除く): 2097303760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 103, 124, 152, 155, 190, 206, 248, 277, 304, 310, 380, 412, 496, 515, 554, 589, 620, 760, 824, 1030, 1108, 1178, 1240, 1385, 1520, 1648, 1957, 2060, 2216, 2356, 2480, 2770, 2945, 3193, 3914, 4120, 4432, 4712, 5263, 5540, 5890, 6386, 7828, 8240, 8587, 9424, 9785, 10526, 11080, 11780, 12772, 15656, 15965, 17174, 19570, 21052, 22160, 23560, 25544, 26315, 28531, 31312, 31930, 34348, 39140, 42104, 42935, 47120, 51088, 52630, 57062, 60667, 63860, 68696, 78280, 84208, 85870, 105260, 114124, 121334, 127720, 137392, 142655, 156560, 163153, 171740, 210520, 228248, 242668, 255440, 285310, 303335, 326306, 343480, 421040, 456496, 485336, 542089, 570620, 606670, 652612, 686960, 815765, 884461, 970672, 1084178, 1141240, 1213340, 1305224, 1631530, 1768922, 2168356, 2282480, 2426680, 2610448, 2710445, 3263060, 3537844, 4336712, 4422305, 4853360, 5420890, 6526120, 7075688, 8673424, 8844610, 10841780, 13052240, 14151376, 16804759, 17689220, 21683560, 33609518, 35378440, 43367120, 67219036, 70756880, 84023795, 134438072, 168047590, 268876144, 336095180, 672190360, 1344380720]

約数ペア:

[(1, 1344380720), (2, 672190360), (4, 336095180), (5, 268876144), (8, 168047590), (10, 134438072), (16, 84023795), (19, 70756880), (20, 67219036), (31, 43367120), (38, 35378440), (40, 33609518), (62, 21683560), (76, 17689220), (80, 16804759), (95, 14151376), (103, 13052240), (124, 10841780), (152, 8844610), (155, 8673424), (190, 7075688), (206, 6526120), (248, 5420890), (277, 4853360), (304, 4422305), (310, 4336712), (380, 3537844), (412, 3263060), (496, 2710445), (515, 2610448), (554, 2426680), (589, 2282480), (620, 2168356), (760, 1768922), (824, 1631530), (1030, 1305224), (1108, 1213340), (1178, 1141240), (1240, 1084178), (1385, 970672), (1520, 884461), (1648, 815765), (1957, 686960), (2060, 652612), (2216, 606670), (2356, 570620), (2480, 542089), (2770, 485336), (2945, 456496), (3193, 421040), (3914, 343480), (4120, 326306), (4432, 303335), (4712, 285310), (5263, 255440), (5540, 242668), (5890, 228248), (6386, 210520), (7828, 171740), (8240, 163153), (8587, 156560), (9424, 142655), (9785, 137392), (10526, 127720), (11080, 121334), (11780, 114124), (12772, 105260), (15656, 85870), (15965, 84208), (17174, 78280), (19570, 68696), (21052, 63860), (22160, 60667), (23560, 57062), (25544, 52630), (26315, 51088), (28531, 47120), (31312, 42935), (31930, 42104), (34348, 39140)]