395339280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7591}}^1$

素因数の和:7645

約数の個数: 160

約数和(自身を含む): 1446002688

約数和(自身を除く): 1050663408

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, 6510, 7440, 7591, 8680, 10416, 13020, 15182, 17360, 22773, 26040, 30364, 37955, 45546, 52080, 53137, 60728, 75910, 91092, 106274, 113865, 121456, 151820, 159411, 182184, 212548, 227730, 235321, 265685, 303640, 318822, 364368, 425096, 455460, 470642, 531370, 607280, 637644, 705963, 797055, 850192, 910920, 941284, 1062740, 1176605, 1275288, 1411926, 1594110, 1647247, 1821840, 1882568, 2125480, 2353210, 2550576, 2823852, 3188220, 3294494, 3529815, 3765136, 4250960, 4706420, 4941741, 5647704, 6376440, 6588988, 7059630, 8236235, 9412840, 9883482, 11295408, 12752880, 13177976, 14119260, 16472470, 18825680, 19766964, 24708705, 26355952, 28238520, 32944940, 39533928, 49417410, 56477040, 65889880, 79067856, 98834820, 131779760, 197669640, 395339280]

約数ペア:

[(1, 395339280), (2, 197669640), (3, 131779760), (4, 98834820), (5, 79067856), (6, 65889880), (7, 56477040), (8, 49417410), (10, 39533928), (12, 32944940), (14, 28238520), (15, 26355952), (16, 24708705), (20, 19766964), (21, 18825680), (24, 16472470), (28, 14119260), (30, 13177976), (31, 12752880), (35, 11295408), (40, 9883482), (42, 9412840), (48, 8236235), (56, 7059630), (60, 6588988), (62, 6376440), (70, 5647704), (80, 4941741), (84, 4706420), (93, 4250960), (105, 3765136), (112, 3529815), (120, 3294494), (124, 3188220), (140, 2823852), (155, 2550576), (168, 2353210), (186, 2125480), (210, 1882568), (217, 1821840), (240, 1647247), (248, 1594110), (280, 1411926), (310, 1275288), (336, 1176605), (372, 1062740), (420, 941284), (434, 910920), (465, 850192), (496, 797055), (560, 705963), (620, 637644), (651, 607280), (744, 531370), (840, 470642), (868, 455460), (930, 425096), (1085, 364368), (1240, 318822), (1302, 303640), (1488, 265685), (1680, 235321), (1736, 227730), (1860, 212548), (2170, 182184), (2480, 159411), (2604, 151820), (3255, 121456), (3472, 113865), (3720, 106274), (4340, 91092), (5208, 75910), (6510, 60728), (7440, 53137), (7591, 52080), (8680, 45546), (10416, 37955), (13020, 30364), (15182, 26040), (17360, 22773)]