251746560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:122

約数の個数: 324

約数和(自身を含む): 961454676

約数和(自身を除く): 709708116

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 41, 45, 48, 52, 60, 64, 65, 72, 78, 80, 82, 90, 96, 104, 117, 120, 123, 128, 130, 144, 156, 160, 164, 180, 192, 195, 205, 208, 234, 240, 246, 256, 260, 288, 312, 320, 328, 360, 369, 384, 390, 410, 416, 468, 480, 492, 520, 533, 576, 585, 615, 624, 640, 656, 720, 738, 768, 780, 820, 832, 936, 960, 984, 1040, 1066, 1152, 1170, 1230, 1248, 1280, 1312, 1440, 1476, 1560, 1599, 1640, 1664, 1681, 1845, 1872, 1920, 1968, 2080, 2132, 2304, 2340, 2460, 2496, 2624, 2665, 2880, 2952, 3120, 3198, 3280, 3328, 3362, 3690, 3744, 3840, 3936, 4160, 4264, 4680, 4797, 4920, 4992, 5043, 5248, 5330, 5760, 5904, 6240, 6396, 6560, 6724, 7380, 7488, 7872, 7995, 8320, 8405, 8528, 9360, 9594, 9840, 9984, 10086, 10496, 10660, 11520, 11808, 12480, 12792, 13120, 13448, 14760, 14976, 15129, 15744, 15990, 16640, 16810, 17056, 18720, 19188, 19680, 20172, 21320, 21853, 23616, 23985, 24960, 25215, 25584, 26240, 26896, 29520, 29952, 30258, 31488, 31980, 33620, 34112, 37440, 38376, 39360, 40344, 42640, 43706, 47232, 47970, 49920, 50430, 51168, 52480, 53792, 59040, 60516, 63960, 65559, 67240, 68224, 74880, 75645, 76752, 78720, 80688, 85280, 87412, 94464, 95940, 100860, 102336, 107584, 109265, 118080, 121032, 127920, 131118, 134480, 136448, 149760, 151290, 153504, 157440, 161376, 170560, 174824, 191880, 196677, 201720, 204672, 215168, 218530, 236160, 242064, 255840, 262236, 268960, 302580, 307008, 322752, 327795, 341120, 349648, 383760, 393354, 403440, 409344, 430336, 437060, 472320, 484128, 511680, 524472, 537920, 605160, 614016, 645504, 655590, 682240, 699296, 767520, 786708, 806880, 874120, 968256, 983385, 1023360, 1048944, 1075840, 1210320, 1228032, 1291008, 1311180, 1398592, 1535040, 1573416, 1613760, 1748240, 1936512, 1966770, 2046720, 2097888, 2151680, 2420640, 2622360, 2797184, 3070080, 3146832, 3227520, 3496480, 3873024, 3933540, 4195776, 4841280, 5244720, 5594368, 6140160, 6293664, 6455040, 6992960, 7867080, 8391552, 9682560, 10489440, 12587328, 13985920, 15734160, 16783104, 19365120, 20978880, 25174656, 27971840, 31468320, 41957760, 50349312, 62936640, 83915520, 125873280, 251746560]

約数ペア:

[(1, 251746560), (2, 125873280), (3, 83915520), (4, 62936640), (5, 50349312), (6, 41957760), (8, 31468320), (9, 27971840), (10, 25174656), (12, 20978880), (13, 19365120), (15, 16783104), (16, 15734160), (18, 13985920), (20, 12587328), (24, 10489440), (26, 9682560), (30, 8391552), (32, 7867080), (36, 6992960), (39, 6455040), (40, 6293664), (41, 6140160), (45, 5594368), (48, 5244720), (52, 4841280), (60, 4195776), (64, 3933540), (65, 3873024), (72, 3496480), (78, 3227520), (80, 3146832), (82, 3070080), (90, 2797184), (96, 2622360), (104, 2420640), (117, 2151680), (120, 2097888), (123, 2046720), (128, 1966770), (130, 1936512), (144, 1748240), (156, 1613760), (160, 1573416), (164, 1535040), (180, 1398592), (192, 1311180), (195, 1291008), (205, 1228032), (208, 1210320), (234, 1075840), (240, 1048944), (246, 1023360), (256, 983385), (260, 968256), (288, 874120), (312, 806880), (320, 786708), (328, 767520), (360, 699296), (369, 682240), (384, 655590), (390, 645504), (410, 614016), (416, 605160), (468, 537920), (480, 524472), (492, 511680), (520, 484128), (533, 472320), (576, 437060), (585, 430336), (615, 409344), (624, 403440), (640, 393354), (656, 383760), (720, 349648), (738, 341120), (768, 327795), (780, 322752), (820, 307008), (832, 302580), (936, 268960), (960, 262236), (984, 255840), (1040, 242064), (1066, 236160), (1152, 218530), (1170, 215168), (1230, 204672), (1248, 201720), (1280, 196677), (1312, 191880), (1440, 174824), (1476, 170560), (1560, 161376), (1599, 157440), (1640, 153504), (1664, 151290), (1681, 149760), (1845, 136448), (1872, 134480), (1920, 131118), (1968, 127920), (2080, 121032), (2132, 118080), (2304, 109265), (2340, 107584), (2460, 102336), (2496, 100860), (2624, 95940), (2665, 94464), (2880, 87412), (2952, 85280), (3120, 80688), (3198, 78720), (3280, 76752), (3328, 75645), (3362, 74880), (3690, 68224), (3744, 67240), (3840, 65559), (3936, 63960), (4160, 60516), (4264, 59040), (4680, 53792), (4797, 52480), (4920, 51168), (4992, 50430), (5043, 49920), (5248, 47970), (5330, 47232), (5760, 43706), (5904, 42640), (6240, 40344), (6396, 39360), (6560, 38376), (6724, 37440), (7380, 34112), (7488, 33620), (7872, 31980), (7995, 31488), (8320, 30258), (8405, 29952), (8528, 29520), (9360, 26896), (9594, 26240), (9840, 25584), (9984, 25215), (10086, 24960), (10496, 23985), (10660, 23616), (11520, 21853), (11808, 21320), (12480, 20172), (12792, 19680), (13120, 19188), (13448, 18720), (14760, 17056), (14976, 16810), (15129, 16640), (15744, 15990)]