509915280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9791}}^1$

素因数の和:9845

約数の個数: 160

約数和(自身を含む): 1865023488

約数和(自身を除く): 1355108208

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, 8680, 9791, 10416, 13020, 17360, 19582, 26040, 29373, 39164, 48955, 52080, 58746, 68537, 78328, 97910, 117492, 137074, 146865, 156656, 195820, 205611, 234984, 274148, 293730, 303521, 342685, 391640, 411222, 469968, 548296, 587460, 607042, 685370, 783280, 822444, 910563, 1028055, 1096592, 1174920, 1214084, 1370740, 1517605, 1644888, 1821126, 2056110, 2124647, 2349840, 2428168, 2741480, 3035210, 3289776, 3642252, 4112220, 4249294, 4552815, 4856336, 5482960, 6070420, 6373941, 7284504, 8224440, 8498588, 9105630, 10623235, 12140840, 12747882, 14569008, 16448880, 16997176, 18211260, 21246470, 24281680, 25495764, 31869705, 33994352, 36422520, 42492940, 50991528, 63739410, 72845040, 84985880, 101983056, 127478820, 169971760, 254957640, 509915280]

約数ペア:

[(1, 509915280), (2, 254957640), (3, 169971760), (4, 127478820), (5, 101983056), (6, 84985880), (7, 72845040), (8, 63739410), (10, 50991528), (12, 42492940), (14, 36422520), (15, 33994352), (16, 31869705), (20, 25495764), (21, 24281680), (24, 21246470), (28, 18211260), (30, 16997176), (31, 16448880), (35, 14569008), (40, 12747882), (42, 12140840), (48, 10623235), (56, 9105630), (60, 8498588), (62, 8224440), (70, 7284504), (80, 6373941), (84, 6070420), (93, 5482960), (105, 4856336), (112, 4552815), (120, 4249294), (124, 4112220), (140, 3642252), (155, 3289776), (168, 3035210), (186, 2741480), (210, 2428168), (217, 2349840), (240, 2124647), (248, 2056110), (280, 1821126), (310, 1644888), (336, 1517605), (372, 1370740), (420, 1214084), (434, 1174920), (465, 1096592), (496, 1028055), (560, 910563), (620, 822444), (651, 783280), (744, 685370), (840, 607042), (868, 587460), (930, 548296), (1085, 469968), (1240, 411222), (1302, 391640), (1488, 342685), (1680, 303521), (1736, 293730), (1860, 274148), (2170, 234984), (2480, 205611), (2604, 195820), (3255, 156656), (3472, 146865), (3720, 137074), (4340, 117492), (5208, 97910), (6510, 78328), (7440, 68537), (8680, 58746), (9791, 52080), (10416, 48955), (13020, 39164), (17360, 29373), (19582, 26040)]