291179280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5591}}^1$

素因数の和:5645

約数の個数: 160

約数和(自身を含む): 1065074688

約数和(自身を除く): 773895408

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, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 5591, 6510, 7440, 8680, 10416, 11182, 13020, 16773, 17360, 22364, 26040, 27955, 33546, 39137, 44728, 52080, 55910, 67092, 78274, 83865, 89456, 111820, 117411, 134184, 156548, 167730, 173321, 195685, 223640, 234822, 268368, 313096, 335460, 346642, 391370, 447280, 469644, 519963, 587055, 626192, 670920, 693284, 782740, 866605, 939288, 1039926, 1174110, 1213247, 1341840, 1386568, 1565480, 1733210, 1878576, 2079852, 2348220, 2426494, 2599815, 2773136, 3130960, 3466420, 3639741, 4159704, 4696440, 4852988, 5199630, 6066235, 6932840, 7279482, 8319408, 9392880, 9705976, 10399260, 12132470, 13865680, 14558964, 18198705, 19411952, 20798520, 24264940, 29117928, 36397410, 41597040, 48529880, 58235856, 72794820, 97059760, 145589640, 291179280]

約数ペア:

[(1, 291179280), (2, 145589640), (3, 97059760), (4, 72794820), (5, 58235856), (6, 48529880), (7, 41597040), (8, 36397410), (10, 29117928), (12, 24264940), (14, 20798520), (15, 19411952), (16, 18198705), (20, 14558964), (21, 13865680), (24, 12132470), (28, 10399260), (30, 9705976), (31, 9392880), (35, 8319408), (40, 7279482), (42, 6932840), (48, 6066235), (56, 5199630), (60, 4852988), (62, 4696440), (70, 4159704), (80, 3639741), (84, 3466420), (93, 3130960), (105, 2773136), (112, 2599815), (120, 2426494), (124, 2348220), (140, 2079852), (155, 1878576), (168, 1733210), (186, 1565480), (210, 1386568), (217, 1341840), (240, 1213247), (248, 1174110), (280, 1039926), (310, 939288), (336, 866605), (372, 782740), (420, 693284), (434, 670920), (465, 626192), (496, 587055), (560, 519963), (620, 469644), (651, 447280), (744, 391370), (840, 346642), (868, 335460), (930, 313096), (1085, 268368), (1240, 234822), (1302, 223640), (1488, 195685), (1680, 173321), (1736, 167730), (1860, 156548), (2170, 134184), (2480, 117411), (2604, 111820), (3255, 89456), (3472, 83865), (3720, 78274), (4340, 67092), (5208, 55910), (5591, 52080), (6510, 44728), (7440, 39137), (8680, 33546), (10416, 27955), (11182, 26040), (13020, 22364), (16773, 17360)]