780511680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6949}}^1$

素因数の和:6988

約数の個数: 224

約数和(自身を含む): 2965704000

約数和(自身を除く): 2185192320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1728, 1755, 1872, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3510, 3744, 4160, 4320, 4680, 5616, 6240, 6949, 7020, 7488, 8640, 9360, 11232, 12480, 13898, 14040, 18720, 20847, 22464, 27796, 28080, 34745, 37440, 41694, 55592, 56160, 62541, 69490, 83388, 90337, 104235, 111184, 112320, 125082, 138980, 166776, 180674, 187623, 208470, 222368, 250164, 271011, 277960, 312705, 333552, 361348, 375246, 416940, 444736, 451685, 500328, 542022, 555920, 625410, 667104, 722696, 750492, 813033, 833880, 903370, 938115, 1000656, 1084044, 1111840, 1250820, 1334208, 1355055, 1445392, 1500984, 1626066, 1667760, 1806740, 1876230, 2001312, 2168088, 2223680, 2439099, 2501640, 2710110, 2890784, 3001968, 3252132, 3335520, 3613480, 3752460, 4002624, 4065165, 4336176, 4878198, 5003280, 5420220, 5781568, 6003936, 6504264, 6671040, 7226960, 7504920, 8130330, 8672352, 9756396, 10006560, 10840440, 12007872, 12195495, 13008528, 14453920, 15009840, 16260660, 17344704, 19512792, 20013120, 21680880, 24390990, 26017056, 28907840, 30019680, 32521320, 39025584, 43361760, 48781980, 52034112, 60039360, 65042640, 78051168, 86723520, 97563960, 130085280, 156102336, 195127920, 260170560, 390255840, 780511680]

約数ペア:

[(1, 780511680), (2, 390255840), (3, 260170560), (4, 195127920), (5, 156102336), (6, 130085280), (8, 97563960), (9, 86723520), (10, 78051168), (12, 65042640), (13, 60039360), (15, 52034112), (16, 48781980), (18, 43361760), (20, 39025584), (24, 32521320), (26, 30019680), (27, 28907840), (30, 26017056), (32, 24390990), (36, 21680880), (39, 20013120), (40, 19512792), (45, 17344704), (48, 16260660), (52, 15009840), (54, 14453920), (60, 13008528), (64, 12195495), (65, 12007872), (72, 10840440), (78, 10006560), (80, 9756396), (90, 8672352), (96, 8130330), (104, 7504920), (108, 7226960), (117, 6671040), (120, 6504264), (130, 6003936), (135, 5781568), (144, 5420220), (156, 5003280), (160, 4878198), (180, 4336176), (192, 4065165), (195, 4002624), (208, 3752460), (216, 3613480), (234, 3335520), (240, 3252132), (260, 3001968), (270, 2890784), (288, 2710110), (312, 2501640), (320, 2439099), (351, 2223680), (360, 2168088), (390, 2001312), (416, 1876230), (432, 1806740), (468, 1667760), (480, 1626066), (520, 1500984), (540, 1445392), (576, 1355055), (585, 1334208), (624, 1250820), (702, 1111840), (720, 1084044), (780, 1000656), (832, 938115), (864, 903370), (936, 833880), (960, 813033), (1040, 750492), (1080, 722696), (1170, 667104), (1248, 625410), (1404, 555920), (1440, 542022), (1560, 500328), (1728, 451685), (1755, 444736), (1872, 416940), (2080, 375246), (2160, 361348), (2340, 333552), (2496, 312705), (2808, 277960), (2880, 271011), (3120, 250164), (3510, 222368), (3744, 208470), (4160, 187623), (4320, 180674), (4680, 166776), (5616, 138980), (6240, 125082), (6949, 112320), (7020, 111184), (7488, 104235), (8640, 90337), (9360, 83388), (11232, 69490), (12480, 62541), (13898, 56160), (14040, 55592), (18720, 41694), (20847, 37440), (22464, 34745), (27796, 28080)]