513231040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:463

約数の個数: 224

約数和(自身を含む): 1521561600

約数和(自身を除く): 1008330560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 160, 190, 217, 224, 248, 266, 280, 304, 310, 320, 380, 389, 434, 448, 496, 532, 560, 589, 608, 620, 665, 760, 778, 868, 992, 1064, 1085, 1120, 1178, 1216, 1240, 1330, 1520, 1556, 1736, 1945, 1984, 2128, 2170, 2240, 2356, 2480, 2660, 2723, 2945, 3040, 3112, 3472, 3890, 4123, 4256, 4340, 4712, 4960, 5320, 5446, 5890, 6080, 6224, 6944, 7391, 7780, 8246, 8512, 8680, 9424, 9920, 10640, 10892, 11780, 12059, 12448, 13615, 13888, 14782, 15560, 16492, 17360, 18848, 20615, 21280, 21784, 23560, 24118, 24896, 27230, 29564, 31120, 32984, 34720, 36955, 37696, 41230, 42560, 43568, 47120, 48236, 51737, 54460, 59128, 60295, 62240, 65968, 69440, 73910, 82460, 84413, 87136, 94240, 96472, 103474, 108920, 118256, 120590, 124480, 131936, 147820, 164920, 168826, 174272, 188480, 192944, 206948, 217840, 229121, 236512, 241180, 258685, 263872, 295640, 329840, 337652, 385888, 413896, 422065, 435680, 458242, 473024, 482360, 517370, 591280, 659680, 675304, 771776, 827792, 844130, 871360, 916484, 964720, 1034740, 1145605, 1182560, 1319360, 1350608, 1603847, 1655584, 1688260, 1832968, 1929440, 2069480, 2291210, 2365120, 2701216, 3207694, 3311168, 3376520, 3665936, 3858880, 4138960, 4582420, 5402432, 6415388, 6753040, 7331872, 8019235, 8277920, 9164840, 12830776, 13506080, 14663744, 16038470, 16555840, 18329680, 25661552, 27012160, 32076940, 36659360, 51323104, 64153880, 73318720, 102646208, 128307760, 256615520, 513231040]

約数ペア:

[(1, 513231040), (2, 256615520), (4, 128307760), (5, 102646208), (7, 73318720), (8, 64153880), (10, 51323104), (14, 36659360), (16, 32076940), (19, 27012160), (20, 25661552), (28, 18329680), (31, 16555840), (32, 16038470), (35, 14663744), (38, 13506080), (40, 12830776), (56, 9164840), (62, 8277920), (64, 8019235), (70, 7331872), (76, 6753040), (80, 6415388), (95, 5402432), (112, 4582420), (124, 4138960), (133, 3858880), (140, 3665936), (152, 3376520), (155, 3311168), (160, 3207694), (190, 2701216), (217, 2365120), (224, 2291210), (248, 2069480), (266, 1929440), (280, 1832968), (304, 1688260), (310, 1655584), (320, 1603847), (380, 1350608), (389, 1319360), (434, 1182560), (448, 1145605), (496, 1034740), (532, 964720), (560, 916484), (589, 871360), (608, 844130), (620, 827792), (665, 771776), (760, 675304), (778, 659680), (868, 591280), (992, 517370), (1064, 482360), (1085, 473024), (1120, 458242), (1178, 435680), (1216, 422065), (1240, 413896), (1330, 385888), (1520, 337652), (1556, 329840), (1736, 295640), (1945, 263872), (1984, 258685), (2128, 241180), (2170, 236512), (2240, 229121), (2356, 217840), (2480, 206948), (2660, 192944), (2723, 188480), (2945, 174272), (3040, 168826), (3112, 164920), (3472, 147820), (3890, 131936), (4123, 124480), (4256, 120590), (4340, 118256), (4712, 108920), (4960, 103474), (5320, 96472), (5446, 94240), (5890, 87136), (6080, 84413), (6224, 82460), (6944, 73910), (7391, 69440), (7780, 65968), (8246, 62240), (8512, 60295), (8680, 59128), (9424, 54460), (9920, 51737), (10640, 48236), (10892, 47120), (11780, 43568), (12059, 42560), (12448, 41230), (13615, 37696), (13888, 36955), (14782, 34720), (15560, 32984), (16492, 31120), (17360, 29564), (18848, 27230), (20615, 24896), (21280, 24118), (21784, 23560)]