1320800880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3623}}^1$

素因数の和:3684

約数の個数: 240

約数和(自身を含む): 4917970944

約数和(自身を除く): 3597170064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 490, 496, 560, 588, 620, 651, 735, 744, 784, 840, 868, 930, 980, 1085, 1176, 1240, 1302, 1470, 1488, 1519, 1680, 1736, 1860, 1960, 2170, 2352, 2480, 2604, 2940, 3038, 3255, 3472, 3623, 3720, 3920, 4340, 4557, 5208, 5880, 6076, 6510, 7246, 7440, 7595, 8680, 9114, 10416, 10869, 11760, 12152, 13020, 14492, 15190, 17360, 18115, 18228, 21738, 22785, 24304, 25361, 26040, 28984, 30380, 36230, 36456, 43476, 45570, 50722, 52080, 54345, 57968, 60760, 72460, 72912, 76083, 86952, 91140, 101444, 108690, 112313, 121520, 126805, 144920, 152166, 173904, 177527, 182280, 202888, 217380, 224626, 253610, 289840, 304332, 336939, 355054, 364560, 380415, 405776, 434760, 449252, 507220, 532581, 561565, 608664, 673878, 710108, 760830, 786191, 869520, 887635, 898504, 1014440, 1065162, 1123130, 1217328, 1347756, 1420216, 1521660, 1572382, 1684695, 1775270, 1797008, 2028880, 2130324, 2246260, 2358573, 2662905, 2695512, 2840432, 3043320, 3144764, 3369390, 3550540, 3930955, 4260648, 4492520, 4717146, 5325810, 5391024, 5503337, 6086640, 6289528, 6738780, 7101080, 7861910, 8521296, 8985040, 9434292, 10651620, 11006674, 11792865, 12579056, 13477560, 14202160, 15723820, 16510011, 18868584, 21303240, 22013348, 23585730, 26955120, 27516685, 31447640, 33020022, 37737168, 42606480, 44026696, 47171460, 55033370, 62895280, 66040044, 82550055, 88053392, 94342920, 110066740, 132080088, 165100110, 188685840, 220133480, 264160176, 330200220, 440266960, 660400440, 1320800880]

約数ペア:

[(1, 1320800880), (2, 660400440), (3, 440266960), (4, 330200220), (5, 264160176), (6, 220133480), (7, 188685840), (8, 165100110), (10, 132080088), (12, 110066740), (14, 94342920), (15, 88053392), (16, 82550055), (20, 66040044), (21, 62895280), (24, 55033370), (28, 47171460), (30, 44026696), (31, 42606480), (35, 37737168), (40, 33020022), (42, 31447640), (48, 27516685), (49, 26955120), (56, 23585730), (60, 22013348), (62, 21303240), (70, 18868584), (80, 16510011), (84, 15723820), (93, 14202160), (98, 13477560), (105, 12579056), (112, 11792865), (120, 11006674), (124, 10651620), (140, 9434292), (147, 8985040), (155, 8521296), (168, 7861910), (186, 7101080), (196, 6738780), (210, 6289528), (217, 6086640), (240, 5503337), (245, 5391024), (248, 5325810), (280, 4717146), (294, 4492520), (310, 4260648), (336, 3930955), (372, 3550540), (392, 3369390), (420, 3144764), (434, 3043320), (465, 2840432), (490, 2695512), (496, 2662905), (560, 2358573), (588, 2246260), (620, 2130324), (651, 2028880), (735, 1797008), (744, 1775270), (784, 1684695), (840, 1572382), (868, 1521660), (930, 1420216), (980, 1347756), (1085, 1217328), (1176, 1123130), (1240, 1065162), (1302, 1014440), (1470, 898504), (1488, 887635), (1519, 869520), (1680, 786191), (1736, 760830), (1860, 710108), (1960, 673878), (2170, 608664), (2352, 561565), (2480, 532581), (2604, 507220), (2940, 449252), (3038, 434760), (3255, 405776), (3472, 380415), (3623, 364560), (3720, 355054), (3920, 336939), (4340, 304332), (4557, 289840), (5208, 253610), (5880, 224626), (6076, 217380), (6510, 202888), (7246, 182280), (7440, 177527), (7595, 173904), (8680, 152166), (9114, 144920), (10416, 126805), (10869, 121520), (11760, 112313), (12152, 108690), (13020, 101444), (14492, 91140), (15190, 86952), (17360, 76083), (18115, 72912), (18228, 72460), (21738, 60760), (22785, 57968), (24304, 54345), (25361, 52080), (26040, 50722), (28984, 45570), (30380, 43476), (36230, 36456)]