393048240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{479}}^1$

素因数の和:771

約数の個数: 160

約数和(自身を含む): 1319915520

約数和(自身を除く): 926867280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 263, 312, 390, 479, 520, 526, 624, 780, 789, 958, 1040, 1052, 1315, 1437, 1560, 1578, 1916, 2104, 2395, 2630, 2874, 3120, 3156, 3419, 3832, 3945, 4208, 4790, 5260, 5748, 6227, 6312, 6838, 7185, 7664, 7890, 9580, 10257, 10520, 11496, 12454, 12624, 13676, 14370, 15780, 17095, 18681, 19160, 20514, 21040, 22992, 24908, 27352, 28740, 31135, 31560, 34190, 37362, 38320, 41028, 49816, 51285, 54704, 57480, 62270, 63120, 68380, 74724, 82056, 93405, 99632, 102570, 114960, 124540, 125977, 136760, 149448, 164112, 186810, 205140, 249080, 251954, 273520, 298896, 373620, 377931, 410280, 498160, 503908, 629885, 747240, 755862, 820560, 1007816, 1259770, 1494480, 1511724, 1637701, 1889655, 2015632, 2519540, 3023448, 3275402, 3779310, 4913103, 5039080, 6046896, 6550804, 7558620, 8188505, 9826206, 10078160, 13101608, 15117240, 16377010, 19652412, 24565515, 26203216, 30234480, 32754020, 39304824, 49131030, 65508040, 78609648, 98262060, 131016080, 196524120, 393048240]

約数ペア:

[(1, 393048240), (2, 196524120), (3, 131016080), (4, 98262060), (5, 78609648), (6, 65508040), (8, 49131030), (10, 39304824), (12, 32754020), (13, 30234480), (15, 26203216), (16, 24565515), (20, 19652412), (24, 16377010), (26, 15117240), (30, 13101608), (39, 10078160), (40, 9826206), (48, 8188505), (52, 7558620), (60, 6550804), (65, 6046896), (78, 5039080), (80, 4913103), (104, 3779310), (120, 3275402), (130, 3023448), (156, 2519540), (195, 2015632), (208, 1889655), (240, 1637701), (260, 1511724), (263, 1494480), (312, 1259770), (390, 1007816), (479, 820560), (520, 755862), (526, 747240), (624, 629885), (780, 503908), (789, 498160), (958, 410280), (1040, 377931), (1052, 373620), (1315, 298896), (1437, 273520), (1560, 251954), (1578, 249080), (1916, 205140), (2104, 186810), (2395, 164112), (2630, 149448), (2874, 136760), (3120, 125977), (3156, 124540), (3419, 114960), (3832, 102570), (3945, 99632), (4208, 93405), (4790, 82056), (5260, 74724), (5748, 68380), (6227, 63120), (6312, 62270), (6838, 57480), (7185, 54704), (7664, 51285), (7890, 49816), (9580, 41028), (10257, 38320), (10520, 37362), (11496, 34190), (12454, 31560), (12624, 31135), (13676, 28740), (14370, 27352), (15780, 24908), (17095, 22992), (18681, 21040), (19160, 20514)]