316913880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 985452480

約数和(自身を除く): 668538600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 137, 148, 185, 222, 274, 296, 370, 411, 444, 521, 548, 555, 685, 740, 822, 888, 1042, 1096, 1110, 1370, 1480, 1563, 1644, 2055, 2084, 2220, 2605, 2740, 3126, 3288, 4110, 4168, 4440, 5069, 5210, 5480, 6252, 7815, 8220, 10138, 10420, 12504, 15207, 15630, 16440, 19277, 20276, 20840, 25345, 30414, 31260, 38554, 40552, 50690, 57831, 60828, 62520, 71377, 76035, 77108, 96385, 101380, 115662, 121656, 142754, 152070, 154216, 192770, 202760, 214131, 231324, 285508, 289155, 304140, 356885, 385540, 428262, 462648, 571016, 578310, 608280, 713770, 771080, 856524, 1070655, 1156620, 1427540, 1713048, 2141310, 2313240, 2640949, 2855080, 4282620, 5281898, 7922847, 8565240, 10563796, 13204745, 15845694, 21127592, 26409490, 31691388, 39614235, 52818980, 63382776, 79228470, 105637960, 158456940, 316913880]

約数ペア:

[(1, 316913880), (2, 158456940), (3, 105637960), (4, 79228470), (5, 63382776), (6, 52818980), (8, 39614235), (10, 31691388), (12, 26409490), (15, 21127592), (20, 15845694), (24, 13204745), (30, 10563796), (37, 8565240), (40, 7922847), (60, 5281898), (74, 4282620), (111, 2855080), (120, 2640949), (137, 2313240), (148, 2141310), (185, 1713048), (222, 1427540), (274, 1156620), (296, 1070655), (370, 856524), (411, 771080), (444, 713770), (521, 608280), (548, 578310), (555, 571016), (685, 462648), (740, 428262), (822, 385540), (888, 356885), (1042, 304140), (1096, 289155), (1110, 285508), (1370, 231324), (1480, 214131), (1563, 202760), (1644, 192770), (2055, 154216), (2084, 152070), (2220, 142754), (2605, 121656), (2740, 115662), (3126, 101380), (3288, 96385), (4110, 77108), (4168, 76035), (4440, 71377), (5069, 62520), (5210, 60828), (5480, 57831), (6252, 50690), (7815, 40552), (8220, 38554), (10138, 31260), (10420, 30414), (12504, 25345), (15207, 20840), (15630, 20276), (16440, 19277)]