181228320

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:505

約数の個数: 384

約数和(自身を含む): 782369280

約数和(自身を除く): 601140960

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, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 160, 168, 180, 182, 189, 195, 208, 210, 216, 224, 234, 240, 252, 260, 270, 273, 280, 288, 312, 315, 336, 351, 360, 364, 378, 390, 416, 420, 432, 455, 461, 468, 480, 504, 520, 540, 546, 560, 585, 624, 630, 672, 702, 720, 728, 756, 780, 819, 840, 864, 910, 922, 936, 945, 1008, 1040, 1080, 1092, 1120, 1170, 1248, 1260, 1365, 1383, 1404, 1440, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1844, 1872, 1890, 2016, 2080, 2160, 2184, 2305, 2340, 2457, 2520, 2730, 2766, 2808, 2912, 3024, 3120, 3227, 3276, 3360, 3510, 3640, 3688, 3744, 3780, 4095, 4149, 4320, 4368, 4610, 4680, 4914, 5040, 5460, 5532, 5616, 5993, 6048, 6240, 6454, 6552, 6915, 7020, 7280, 7376, 7560, 8190, 8298, 8736, 9220, 9360, 9681, 9828, 10080, 10920, 11064, 11232, 11986, 12285, 12447, 12908, 13104, 13830, 14040, 14560, 14752, 15120, 16135, 16380, 16596, 17979, 18440, 18720, 19362, 19656, 20745, 21840, 22128, 23972, 24570, 24894, 25816, 26208, 27660, 28080, 29043, 29965, 30240, 32270, 32760, 33192, 35958, 36880, 38724, 39312, 41490, 41951, 43680, 44256, 47944, 48405, 49140, 49788, 51632, 53937, 55320, 56160, 58086, 59930, 62235, 64540, 65520, 66384, 71916, 73760, 77448, 78624, 82980, 83902, 87129, 89895, 95888, 96810, 98280, 99576, 103264, 107874, 110640, 116172, 119860, 124470, 125853, 129080, 131040, 132768, 143832, 145215, 154896, 161811, 165960, 167804, 174258, 179790, 191776, 193620, 196560, 199152, 209755, 215748, 221280, 232344, 239720, 248940, 251706, 258160, 269685, 287664, 290430, 309792, 323622, 331920, 335608, 348516, 359580, 377559, 387240, 393120, 398304, 419510, 431496, 435645, 464688, 479440, 497880, 503412, 516320, 539370, 575328, 580860, 629265, 647244, 663840, 671216, 697032, 719160, 755118, 774480, 809055, 839020, 862992, 871290, 929376, 958880, 995760, 1006824, 1078740, 1132677, 1161720, 1258530, 1294488, 1342432, 1394064, 1438320, 1510236, 1548960, 1618110, 1678040, 1725984, 1742580, 1887795, 1991520, 2013648, 2157480, 2265354, 2323440, 2517060, 2588976, 2788128, 2876640, 3020472, 3236220, 3356080, 3485160, 3775590, 4027296, 4314960, 4530708, 4646880, 5034120, 5177952, 5663385, 6040944, 6472440, 6712160, 6970320, 7551180, 8629920, 9061416, 10068240, 11326770, 12081888, 12944880, 13940640, 15102360, 18122832, 20136480, 22653540, 25889760, 30204720, 36245664, 45307080, 60409440, 90614160, 181228320]

約数ペア:

[(1, 181228320), (2, 90614160), (3, 60409440), (4, 45307080), (5, 36245664), (6, 30204720), (7, 25889760), (8, 22653540), (9, 20136480), (10, 18122832), (12, 15102360), (13, 13940640), (14, 12944880), (15, 12081888), (16, 11326770), (18, 10068240), (20, 9061416), (21, 8629920), (24, 7551180), (26, 6970320), (27, 6712160), (28, 6472440), (30, 6040944), (32, 5663385), (35, 5177952), (36, 5034120), (39, 4646880), (40, 4530708), (42, 4314960), (45, 4027296), (48, 3775590), (52, 3485160), (54, 3356080), (56, 3236220), (60, 3020472), (63, 2876640), (65, 2788128), (70, 2588976), (72, 2517060), (78, 2323440), (80, 2265354), (84, 2157480), (90, 2013648), (91, 1991520), (96, 1887795), (104, 1742580), (105, 1725984), (108, 1678040), (112, 1618110), (117, 1548960), (120, 1510236), (126, 1438320), (130, 1394064), (135, 1342432), (140, 1294488), (144, 1258530), (156, 1161720), (160, 1132677), (168, 1078740), (180, 1006824), (182, 995760), (189, 958880), (195, 929376), (208, 871290), (210, 862992), (216, 839020), (224, 809055), (234, 774480), (240, 755118), (252, 719160), (260, 697032), (270, 671216), (273, 663840), (280, 647244), (288, 629265), (312, 580860), (315, 575328), (336, 539370), (351, 516320), (360, 503412), (364, 497880), (378, 479440), (390, 464688), (416, 435645), (420, 431496), (432, 419510), (455, 398304), (461, 393120), (468, 387240), (480, 377559), (504, 359580), (520, 348516), (540, 335608), (546, 331920), (560, 323622), (585, 309792), (624, 290430), (630, 287664), (672, 269685), (702, 258160), (720, 251706), (728, 248940), (756, 239720), (780, 232344), (819, 221280), (840, 215748), (864, 209755), (910, 199152), (922, 196560), (936, 193620), (945, 191776), (1008, 179790), (1040, 174258), (1080, 167804), (1092, 165960), (1120, 161811), (1170, 154896), (1248, 145215), (1260, 143832), (1365, 132768), (1383, 131040), (1404, 129080), (1440, 125853), (1456, 124470), (1512, 119860), (1560, 116172), (1638, 110640), (1680, 107874), (1755, 103264), (1820, 99576), (1844, 98280), (1872, 96810), (1890, 95888), (2016, 89895), (2080, 87129), (2160, 83902), (2184, 82980), (2305, 78624), (2340, 77448), (2457, 73760), (2520, 71916), (2730, 66384), (2766, 65520), (2808, 64540), (2912, 62235), (3024, 59930), (3120, 58086), (3227, 56160), (3276, 55320), (3360, 53937), (3510, 51632), (3640, 49788), (3688, 49140), (3744, 48405), (3780, 47944), (4095, 44256), (4149, 43680), (4320, 41951), (4368, 41490), (4610, 39312), (4680, 38724), (4914, 36880), (5040, 35958), (5460, 33192), (5532, 32760), (5616, 32270), (5993, 30240), (6048, 29965), (6240, 29043), (6454, 28080), (6552, 27660), (6915, 26208), (7020, 25816), (7280, 24894), (7376, 24570), (7560, 23972), (8190, 22128), (8298, 21840), (8736, 20745), (9220, 19656), (9360, 19362), (9681, 18720), (9828, 18440), (10080, 17979), (10920, 16596), (11064, 16380), (11232, 16135), (11986, 15120), (12285, 14752), (12447, 14560), (12908, 14040), (13104, 13830)]