2979746640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{318349}}^1$

素因数の和:318381

約数の個数: 120

約数和(自身を含む): 10776784200

約数和(自身を除く): 7797037560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 318349, 636698, 955047, 1273396, 1591745, 1910094, 2546792, 2865141, 3183490, 3820188, 4138537, 4775235, 5093584, 5730282, 6366980, 7640376, 8277074, 9550470, 11460564, 12415611, 12733960, 14325705, 15280752, 16554148, 19100940, 20692685, 22921128, 24831222, 25467920, 28651410, 33108296, 37246833, 38201880, 41385370, 45842256, 49662444, 57302820, 62078055, 66216592, 74493666, 76403760, 82770740, 99324888, 114605640, 124156110, 148987332, 165541480, 186234165, 198649776, 229211280, 248312220, 297974664, 331082960, 372468330, 496624440, 595949328, 744936660, 993248880, 1489873320, 2979746640]

約数ペア:

[(1, 2979746640), (2, 1489873320), (3, 993248880), (4, 744936660), (5, 595949328), (6, 496624440), (8, 372468330), (9, 331082960), (10, 297974664), (12, 248312220), (13, 229211280), (15, 198649776), (16, 186234165), (18, 165541480), (20, 148987332), (24, 124156110), (26, 114605640), (30, 99324888), (36, 82770740), (39, 76403760), (40, 74493666), (45, 66216592), (48, 62078055), (52, 57302820), (60, 49662444), (65, 45842256), (72, 41385370), (78, 38201880), (80, 37246833), (90, 33108296), (104, 28651410), (117, 25467920), (120, 24831222), (130, 22921128), (144, 20692685), (156, 19100940), (180, 16554148), (195, 15280752), (208, 14325705), (234, 12733960), (240, 12415611), (260, 11460564), (312, 9550470), (360, 8277074), (390, 7640376), (468, 6366980), (520, 5730282), (585, 5093584), (624, 4775235), (720, 4138537), (780, 3820188), (936, 3183490), (1040, 2865141), (1170, 2546792), (1560, 1910094), (1872, 1591745), (2340, 1273396), (3120, 955047), (4680, 636698), (9360, 318349)]