231820440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 715392000

約数和(自身を除く): 483571560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 137, 177, 236, 239, 274, 295, 354, 411, 472, 478, 548, 590, 685, 708, 717, 822, 885, 956, 1096, 1180, 1195, 1370, 1416, 1434, 1644, 1770, 1912, 2055, 2360, 2390, 2740, 2868, 3288, 3540, 3585, 4110, 4780, 5480, 5736, 7080, 7170, 8083, 8220, 9560, 14101, 14340, 16166, 16440, 24249, 28202, 28680, 32332, 32743, 40415, 42303, 48498, 56404, 64664, 65486, 70505, 80830, 84606, 96996, 98229, 112808, 121245, 130972, 141010, 161660, 163715, 169212, 193992, 196458, 211515, 242490, 261944, 282020, 323320, 327430, 338424, 392916, 423030, 484980, 491145, 564040, 654860, 785832, 846060, 969960, 982290, 1309720, 1692120, 1931837, 1964580, 3863674, 3929160, 5795511, 7727348, 9659185, 11591022, 15454696, 19318370, 23182044, 28977555, 38636740, 46364088, 57955110, 77273480, 115910220, 231820440]

約数ペア:

[(1, 231820440), (2, 115910220), (3, 77273480), (4, 57955110), (5, 46364088), (6, 38636740), (8, 28977555), (10, 23182044), (12, 19318370), (15, 15454696), (20, 11591022), (24, 9659185), (30, 7727348), (40, 5795511), (59, 3929160), (60, 3863674), (118, 1964580), (120, 1931837), (137, 1692120), (177, 1309720), (236, 982290), (239, 969960), (274, 846060), (295, 785832), (354, 654860), (411, 564040), (472, 491145), (478, 484980), (548, 423030), (590, 392916), (685, 338424), (708, 327430), (717, 323320), (822, 282020), (885, 261944), (956, 242490), (1096, 211515), (1180, 196458), (1195, 193992), (1370, 169212), (1416, 163715), (1434, 161660), (1644, 141010), (1770, 130972), (1912, 121245), (2055, 112808), (2360, 98229), (2390, 96996), (2740, 84606), (2868, 80830), (3288, 70505), (3540, 65486), (3585, 64664), (4110, 56404), (4780, 48498), (5480, 42303), (5736, 40415), (7080, 32743), (7170, 32332), (8083, 28680), (8220, 28202), (9560, 24249), (14101, 16440), (14340, 16166)]