681768360

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1038

約数の個数: 384

約数和(自身を含む): 2849817600

約数和(自身を除く): 2168049240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 108, 117, 120, 126, 130, 135, 140, 147, 156, 168, 180, 182, 189, 195, 196, 210, 216, 234, 245, 252, 260, 270, 273, 280, 294, 312, 315, 351, 360, 364, 378, 390, 392, 420, 441, 455, 468, 490, 504, 520, 540, 546, 585, 588, 630, 637, 702, 728, 735, 756, 780, 819, 840, 882, 910, 936, 945, 980, 991, 1080, 1092, 1170, 1176, 1260, 1274, 1323, 1365, 1404, 1470, 1512, 1560, 1638, 1755, 1764, 1820, 1890, 1911, 1960, 1982, 2184, 2205, 2340, 2457, 2520, 2548, 2646, 2730, 2808, 2940, 2973, 3185, 3276, 3510, 3528, 3640, 3780, 3822, 3964, 4095, 4410, 4680, 4914, 4955, 5096, 5292, 5460, 5733, 5880, 5946, 6370, 6552, 6615, 6937, 7020, 7560, 7644, 7928, 8190, 8820, 8919, 9555, 9828, 9910, 10584, 10920, 11466, 11892, 12285, 12740, 12883, 13230, 13874, 14040, 14865, 15288, 16380, 17199, 17640, 17838, 19110, 19656, 19820, 20811, 22932, 23784, 24570, 25480, 25766, 26460, 26757, 27748, 28665, 29730, 32760, 34398, 34685, 35676, 38220, 38649, 39640, 41622, 44595, 45864, 48559, 49140, 51532, 52920, 53514, 55496, 57330, 59460, 62433, 64415, 68796, 69370, 71352, 76440, 77298, 83244, 85995, 89190, 90181, 97118, 98280, 103064, 104055, 107028, 114660, 115947, 118920, 124866, 128830, 133785, 137592, 138740, 145677, 154596, 166488, 171990, 178380, 180362, 187299, 193245, 194236, 208110, 214056, 229320, 231894, 242795, 249732, 257660, 267570, 270543, 277480, 291354, 309192, 312165, 343980, 347841, 356760, 360724, 374598, 386490, 388472, 416220, 437031, 450905, 463788, 485590, 499464, 515320, 535140, 541086, 579735, 582708, 624330, 631267, 687960, 695682, 721448, 728385, 749196, 772980, 811629, 832440, 874062, 901810, 927576, 936495, 971180, 1070280, 1082172, 1159470, 1165416, 1248660, 1262534, 1311093, 1352715, 1391364, 1456770, 1498392, 1545960, 1623258, 1739205, 1748124, 1803620, 1872990, 1893801, 1942360, 2164344, 2185155, 2318940, 2434887, 2497320, 2525068, 2622186, 2705430, 2782728, 2913540, 3156335, 3246516, 3478410, 3496248, 3607240, 3745980, 3787602, 4058145, 4370310, 4637880, 4869774, 5050136, 5244372, 5410860, 5681403, 5827080, 6312670, 6493032, 6555465, 6956820, 7491960, 7575204, 8116290, 8740620, 9469005, 9739548, 10488744, 10821720, 11362806, 12174435, 12625340, 13110930, 13913640, 15150408, 16232580, 17044209, 17481240, 18938010, 19479096, 22725612, 24348870, 25250680, 26221860, 28407015, 32465160, 34088418, 37876020, 45451224, 48697740, 52443720, 56814030, 68176836, 75752040, 85221045, 97395480, 113628060, 136353672, 170442090, 227256120, 340884180, 681768360]

約数ペア:

[(1, 681768360), (2, 340884180), (3, 227256120), (4, 170442090), (5, 136353672), (6, 113628060), (7, 97395480), (8, 85221045), (9, 75752040), (10, 68176836), (12, 56814030), (13, 52443720), (14, 48697740), (15, 45451224), (18, 37876020), (20, 34088418), (21, 32465160), (24, 28407015), (26, 26221860), (27, 25250680), (28, 24348870), (30, 22725612), (35, 19479096), (36, 18938010), (39, 17481240), (40, 17044209), (42, 16232580), (45, 15150408), (49, 13913640), (52, 13110930), (54, 12625340), (56, 12174435), (60, 11362806), (63, 10821720), (65, 10488744), (70, 9739548), (72, 9469005), (78, 8740620), (84, 8116290), (90, 7575204), (91, 7491960), (98, 6956820), (104, 6555465), (105, 6493032), (108, 6312670), (117, 5827080), (120, 5681403), (126, 5410860), (130, 5244372), (135, 5050136), (140, 4869774), (147, 4637880), (156, 4370310), (168, 4058145), (180, 3787602), (182, 3745980), (189, 3607240), (195, 3496248), (196, 3478410), (210, 3246516), (216, 3156335), (234, 2913540), (245, 2782728), (252, 2705430), (260, 2622186), (270, 2525068), (273, 2497320), (280, 2434887), (294, 2318940), (312, 2185155), (315, 2164344), (351, 1942360), (360, 1893801), (364, 1872990), (378, 1803620), (390, 1748124), (392, 1739205), (420, 1623258), (441, 1545960), (455, 1498392), (468, 1456770), (490, 1391364), (504, 1352715), (520, 1311093), (540, 1262534), (546, 1248660), (585, 1165416), (588, 1159470), (630, 1082172), (637, 1070280), (702, 971180), (728, 936495), (735, 927576), (756, 901810), (780, 874062), (819, 832440), (840, 811629), (882, 772980), (910, 749196), (936, 728385), (945, 721448), (980, 695682), (991, 687960), (1080, 631267), (1092, 624330), (1170, 582708), (1176, 579735), (1260, 541086), (1274, 535140), (1323, 515320), (1365, 499464), (1404, 485590), (1470, 463788), (1512, 450905), (1560, 437031), (1638, 416220), (1755, 388472), (1764, 386490), (1820, 374598), (1890, 360724), (1911, 356760), (1960, 347841), (1982, 343980), (2184, 312165), (2205, 309192), (2340, 291354), (2457, 277480), (2520, 270543), (2548, 267570), (2646, 257660), (2730, 249732), (2808, 242795), (2940, 231894), (2973, 229320), (3185, 214056), (3276, 208110), (3510, 194236), (3528, 193245), (3640, 187299), (3780, 180362), (3822, 178380), (3964, 171990), (4095, 166488), (4410, 154596), (4680, 145677), (4914, 138740), (4955, 137592), (5096, 133785), (5292, 128830), (5460, 124866), (5733, 118920), (5880, 115947), (5946, 114660), (6370, 107028), (6552, 104055), (6615, 103064), (6937, 98280), (7020, 97118), (7560, 90181), (7644, 89190), (7928, 85995), (8190, 83244), (8820, 77298), (8919, 76440), (9555, 71352), (9828, 69370), (9910, 68796), (10584, 64415), (10920, 62433), (11466, 59460), (11892, 57330), (12285, 55496), (12740, 53514), (12883, 52920), (13230, 51532), (13874, 49140), (14040, 48559), (14865, 45864), (15288, 44595), (16380, 41622), (17199, 39640), (17640, 38649), (17838, 38220), (19110, 35676), (19656, 34685), (19820, 34398), (20811, 32760), (22932, 29730), (23784, 28665), (24570, 27748), (25480, 26757), (25766, 26460)]