681473520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3467}}^1$

素因数の和:3509

約数の個数: 320

約数和(自身を含む): 2889815040

約数和(自身を除く): 2208341520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1260, 1365, 1404, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2160, 2184, 2340, 2457, 2520, 2730, 2808, 3024, 3120, 3276, 3467, 3510, 3640, 3780, 4095, 4368, 4680, 4914, 5040, 5460, 5616, 6552, 6934, 7020, 7280, 7560, 8190, 9360, 9828, 10401, 10920, 12285, 13104, 13868, 14040, 15120, 16380, 17335, 19656, 20802, 21840, 24269, 24570, 27736, 28080, 31203, 32760, 34670, 39312, 41604, 45071, 48538, 49140, 52005, 55472, 62406, 65520, 69340, 72807, 83208, 90142, 93609, 97076, 98280, 104010, 121345, 124812, 135213, 138680, 145614, 156015, 166416, 180284, 187218, 194152, 196560, 208020, 218421, 225355, 242690, 249624, 270426, 277360, 291228, 312030, 315497, 360568, 364035, 374436, 388304, 405639, 416040, 436842, 450710, 468045, 485380, 499248, 540852, 582456, 624060, 630994, 655263, 676065, 721136, 728070, 748872, 811278, 832080, 873684, 901420, 936090, 946491, 970760, 1081704, 1092105, 1164912, 1216917, 1248120, 1261988, 1310526, 1352130, 1456140, 1497744, 1577485, 1622556, 1747368, 1802840, 1872180, 1892982, 1941520, 2028195, 2163408, 2184210, 2433834, 2496240, 2523976, 2621052, 2704260, 2839473, 2912280, 3154970, 3245112, 3276315, 3494736, 3605680, 3744360, 3785964, 4056390, 4368420, 4732455, 4867668, 5047952, 5242104, 5408520, 5678946, 5824560, 6084585, 6309940, 6490224, 6552630, 7488720, 7571928, 8112780, 8518419, 8736840, 9464910, 9735336, 10484208, 10817040, 11357892, 12169170, 12619880, 13105260, 14197365, 15143856, 16225560, 17036838, 17473680, 18929820, 19470672, 22715784, 24338340, 25239760, 26210520, 28394730, 32451120, 34073676, 37859640, 42592095, 45431568, 48676680, 52421040, 56789460, 68147352, 75719280, 85184190, 97353360, 113578920, 136294704, 170368380, 227157840, 340736760, 681473520]

約数ペア:

[(1, 681473520), (2, 340736760), (3, 227157840), (4, 170368380), (5, 136294704), (6, 113578920), (7, 97353360), (8, 85184190), (9, 75719280), (10, 68147352), (12, 56789460), (13, 52421040), (14, 48676680), (15, 45431568), (16, 42592095), (18, 37859640), (20, 34073676), (21, 32451120), (24, 28394730), (26, 26210520), (27, 25239760), (28, 24338340), (30, 22715784), (35, 19470672), (36, 18929820), (39, 17473680), (40, 17036838), (42, 16225560), (45, 15143856), (48, 14197365), (52, 13105260), (54, 12619880), (56, 12169170), (60, 11357892), (63, 10817040), (65, 10484208), (70, 9735336), (72, 9464910), (78, 8736840), (80, 8518419), (84, 8112780), (90, 7571928), (91, 7488720), (104, 6552630), (105, 6490224), (108, 6309940), (112, 6084585), (117, 5824560), (120, 5678946), (126, 5408520), (130, 5242104), (135, 5047952), (140, 4867668), (144, 4732455), (156, 4368420), (168, 4056390), (180, 3785964), (182, 3744360), (189, 3605680), (195, 3494736), (208, 3276315), (210, 3245112), (216, 3154970), (234, 2912280), (240, 2839473), (252, 2704260), (260, 2621052), (270, 2523976), (273, 2496240), (280, 2433834), (312, 2184210), (315, 2163408), (336, 2028195), (351, 1941520), (360, 1892982), (364, 1872180), (378, 1802840), (390, 1747368), (420, 1622556), (432, 1577485), (455, 1497744), (468, 1456140), (504, 1352130), (520, 1310526), (540, 1261988), (546, 1248120), (560, 1216917), (585, 1164912), (624, 1092105), (630, 1081704), (702, 970760), (720, 946491), (728, 936090), (756, 901420), (780, 873684), (819, 832080), (840, 811278), (910, 748872), (936, 728070), (945, 721136), (1008, 676065), (1040, 655263), (1080, 630994), (1092, 624060), (1170, 582456), (1260, 540852), (1365, 499248), (1404, 485380), (1456, 468045), (1512, 450710), (1560, 436842), (1638, 416040), (1680, 405639), (1755, 388304), (1820, 374436), (1872, 364035), (1890, 360568), (2160, 315497), (2184, 312030), (2340, 291228), (2457, 277360), (2520, 270426), (2730, 249624), (2808, 242690), (3024, 225355), (3120, 218421), (3276, 208020), (3467, 196560), (3510, 194152), (3640, 187218), (3780, 180284), (4095, 166416), (4368, 156015), (4680, 145614), (4914, 138680), (5040, 135213), (5460, 124812), (5616, 121345), (6552, 104010), (6934, 98280), (7020, 97076), (7280, 93609), (7560, 90142), (8190, 83208), (9360, 72807), (9828, 69340), (10401, 65520), (10920, 62406), (12285, 55472), (13104, 52005), (13868, 49140), (14040, 48538), (15120, 45071), (16380, 41604), (17335, 39312), (19656, 34670), (20802, 32760), (21840, 31203), (24269, 28080), (24570, 27736)]