680784000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1091}}^1$

素因数の和:1136

約数の個数: 256

約数和(自身を含む): 2432626560

約数和(自身を除く): 1751842560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 125, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 250, 260, 300, 312, 320, 325, 375, 384, 390, 400, 416, 480, 500, 520, 600, 624, 640, 650, 750, 780, 800, 832, 960, 975, 1000, 1040, 1091, 1200, 1248, 1300, 1500, 1560, 1600, 1625, 1664, 1920, 1950, 2000, 2080, 2182, 2400, 2496, 2600, 3000, 3120, 3200, 3250, 3273, 3900, 4000, 4160, 4364, 4800, 4875, 4992, 5200, 5455, 6000, 6240, 6500, 6546, 7800, 8000, 8320, 8728, 9600, 9750, 10400, 10910, 12000, 12480, 13000, 13092, 14183, 15600, 16000, 16365, 17456, 19500, 20800, 21820, 24000, 24960, 26000, 26184, 27275, 28366, 31200, 32730, 34912, 39000, 41600, 42549, 43640, 48000, 52000, 52368, 54550, 56732, 62400, 65460, 69824, 70915, 78000, 81825, 85098, 87280, 104000, 104736, 109100, 113464, 124800, 130920, 136375, 139648, 141830, 156000, 163650, 170196, 174560, 208000, 209472, 212745, 218200, 226928, 261840, 272750, 283660, 312000, 327300, 340392, 349120, 354575, 409125, 418944, 425490, 436400, 453856, 523680, 545500, 567320, 624000, 654600, 680784, 698240, 709150, 818250, 850980, 872800, 907712, 1047360, 1063725, 1091000, 1134640, 1309200, 1361568, 1418300, 1636500, 1701960, 1745600, 1772875, 1815424, 2094720, 2127450, 2182000, 2269280, 2618400, 2723136, 2836600, 3273000, 3403920, 3491200, 3545750, 4254900, 4364000, 4538560, 5236800, 5318625, 5446272, 5673200, 6546000, 6807840, 7091500, 8509800, 8728000, 9077120, 10473600, 10637250, 11346400, 13092000, 13615680, 14183000, 17019600, 17456000, 21274500, 22692800, 26184000, 27231360, 28366000, 34039200, 42549000, 45385600, 52368000, 56732000, 68078400, 85098000, 113464000, 136156800, 170196000, 226928000, 340392000, 680784000]

約数ペア:

[(1, 680784000), (2, 340392000), (3, 226928000), (4, 170196000), (5, 136156800), (6, 113464000), (8, 85098000), (10, 68078400), (12, 56732000), (13, 52368000), (15, 45385600), (16, 42549000), (20, 34039200), (24, 28366000), (25, 27231360), (26, 26184000), (30, 22692800), (32, 21274500), (39, 17456000), (40, 17019600), (48, 14183000), (50, 13615680), (52, 13092000), (60, 11346400), (64, 10637250), (65, 10473600), (75, 9077120), (78, 8728000), (80, 8509800), (96, 7091500), (100, 6807840), (104, 6546000), (120, 5673200), (125, 5446272), (128, 5318625), (130, 5236800), (150, 4538560), (156, 4364000), (160, 4254900), (192, 3545750), (195, 3491200), (200, 3403920), (208, 3273000), (240, 2836600), (250, 2723136), (260, 2618400), (300, 2269280), (312, 2182000), (320, 2127450), (325, 2094720), (375, 1815424), (384, 1772875), (390, 1745600), (400, 1701960), (416, 1636500), (480, 1418300), (500, 1361568), (520, 1309200), (600, 1134640), (624, 1091000), (640, 1063725), (650, 1047360), (750, 907712), (780, 872800), (800, 850980), (832, 818250), (960, 709150), (975, 698240), (1000, 680784), (1040, 654600), (1091, 624000), (1200, 567320), (1248, 545500), (1300, 523680), (1500, 453856), (1560, 436400), (1600, 425490), (1625, 418944), (1664, 409125), (1920, 354575), (1950, 349120), (2000, 340392), (2080, 327300), (2182, 312000), (2400, 283660), (2496, 272750), (2600, 261840), (3000, 226928), (3120, 218200), (3200, 212745), (3250, 209472), (3273, 208000), (3900, 174560), (4000, 170196), (4160, 163650), (4364, 156000), (4800, 141830), (4875, 139648), (4992, 136375), (5200, 130920), (5455, 124800), (6000, 113464), (6240, 109100), (6500, 104736), (6546, 104000), (7800, 87280), (8000, 85098), (8320, 81825), (8728, 78000), (9600, 70915), (9750, 69824), (10400, 65460), (10910, 62400), (12000, 56732), (12480, 54550), (13000, 52368), (13092, 52000), (14183, 48000), (15600, 43640), (16000, 42549), (16365, 41600), (17456, 39000), (19500, 34912), (20800, 32730), (21820, 31200), (24000, 28366), (24960, 27275), (26000, 26184)]