389923920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 240

約数和(自身を含む): 1361430720

約数和(自身を除く): 971506800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 67, 72, 80, 90, 118, 120, 134, 137, 144, 177, 180, 201, 236, 240, 268, 274, 295, 335, 354, 360, 402, 411, 472, 531, 536, 548, 590, 603, 670, 685, 708, 720, 804, 822, 885, 944, 1005, 1062, 1072, 1096, 1180, 1206, 1233, 1340, 1370, 1416, 1608, 1644, 1770, 2010, 2055, 2124, 2192, 2360, 2412, 2466, 2655, 2680, 2740, 2832, 3015, 3216, 3288, 3540, 3953, 4020, 4110, 4248, 4720, 4824, 4932, 5310, 5360, 5480, 6030, 6165, 6576, 7080, 7906, 8040, 8083, 8220, 8496, 9179, 9648, 9864, 10620, 10960, 11859, 12060, 12330, 14160, 15812, 16080, 16166, 16440, 18358, 19728, 19765, 21240, 23718, 24120, 24249, 24660, 27537, 31624, 32332, 32880, 35577, 36716, 39530, 40415, 42480, 45895, 47436, 48240, 48498, 49320, 55074, 59295, 63248, 64664, 71154, 72747, 73432, 79060, 80830, 82611, 91790, 94872, 96996, 98640, 110148, 118590, 121245, 129328, 137685, 142308, 145494, 146864, 158120, 161660, 165222, 177885, 183580, 189744, 193992, 220296, 237180, 242490, 275370, 284616, 290988, 316240, 323320, 330444, 355770, 363735, 367160, 387984, 413055, 440592, 474360, 484980, 541561, 550740, 569232, 581976, 646640, 660888, 711540, 727470, 734320, 826110, 948720, 969960, 1083122, 1101480, 1163952, 1321776, 1423080, 1454940, 1624683, 1652220, 1939920, 2166244, 2202960, 2707805, 2846160, 2909880, 3249366, 3304440, 4332488, 4874049, 5415610, 5819760, 6498732, 6608880, 8123415, 8664976, 9748098, 10831220, 12997464, 16246830, 19496196, 21662440, 24370245, 25994928, 32493660, 38992392, 43324880, 48740490, 64987320, 77984784, 97480980, 129974640, 194961960, 389923920]

約数ペア:

[(1, 389923920), (2, 194961960), (3, 129974640), (4, 97480980), (5, 77984784), (6, 64987320), (8, 48740490), (9, 43324880), (10, 38992392), (12, 32493660), (15, 25994928), (16, 24370245), (18, 21662440), (20, 19496196), (24, 16246830), (30, 12997464), (36, 10831220), (40, 9748098), (45, 8664976), (48, 8123415), (59, 6608880), (60, 6498732), (67, 5819760), (72, 5415610), (80, 4874049), (90, 4332488), (118, 3304440), (120, 3249366), (134, 2909880), (137, 2846160), (144, 2707805), (177, 2202960), (180, 2166244), (201, 1939920), (236, 1652220), (240, 1624683), (268, 1454940), (274, 1423080), (295, 1321776), (335, 1163952), (354, 1101480), (360, 1083122), (402, 969960), (411, 948720), (472, 826110), (531, 734320), (536, 727470), (548, 711540), (590, 660888), (603, 646640), (670, 581976), (685, 569232), (708, 550740), (720, 541561), (804, 484980), (822, 474360), (885, 440592), (944, 413055), (1005, 387984), (1062, 367160), (1072, 363735), (1096, 355770), (1180, 330444), (1206, 323320), (1233, 316240), (1340, 290988), (1370, 284616), (1416, 275370), (1608, 242490), (1644, 237180), (1770, 220296), (2010, 193992), (2055, 189744), (2124, 183580), (2192, 177885), (2360, 165222), (2412, 161660), (2466, 158120), (2655, 146864), (2680, 145494), (2740, 142308), (2832, 137685), (3015, 129328), (3216, 121245), (3288, 118590), (3540, 110148), (3953, 98640), (4020, 96996), (4110, 94872), (4248, 91790), (4720, 82611), (4824, 80830), (4932, 79060), (5310, 73432), (5360, 72747), (5480, 71154), (6030, 64664), (6165, 63248), (6576, 59295), (7080, 55074), (7906, 49320), (8040, 48498), (8083, 48240), (8220, 47436), (8496, 45895), (9179, 42480), (9648, 40415), (9864, 39530), (10620, 36716), (10960, 35577), (11859, 32880), (12060, 32332), (12330, 31624), (14160, 27537), (15812, 24660), (16080, 24249), (16166, 24120), (16440, 23718), (18358, 21240), (19728, 19765)]