261609480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 384

約数和(自身を含む): 1020470400

約数和(自身を除く): 758860920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 61, 66, 72, 76, 88, 90, 95, 99, 108, 110, 114, 120, 122, 132, 135, 152, 165, 171, 180, 183, 190, 198, 209, 216, 220, 228, 244, 264, 270, 285, 297, 305, 330, 342, 360, 361, 366, 380, 396, 418, 440, 456, 488, 495, 513, 540, 549, 570, 594, 610, 627, 660, 671, 684, 722, 732, 760, 792, 836, 855, 915, 990, 1026, 1045, 1080, 1083, 1098, 1140, 1159, 1188, 1220, 1254, 1320, 1342, 1368, 1444, 1464, 1485, 1647, 1672, 1710, 1805, 1830, 1881, 1980, 2013, 2052, 2090, 2166, 2196, 2280, 2318, 2376, 2440, 2508, 2565, 2684, 2745, 2888, 2970, 3135, 3249, 3294, 3355, 3420, 3477, 3610, 3660, 3762, 3960, 3971, 4026, 4104, 4180, 4332, 4392, 4636, 5016, 5130, 5368, 5415, 5490, 5643, 5795, 5940, 6039, 6270, 6498, 6588, 6710, 6840, 6954, 7220, 7320, 7524, 7942, 8052, 8235, 8360, 8664, 9272, 9405, 9747, 10065, 10260, 10431, 10830, 10980, 11286, 11590, 11880, 11913, 12078, 12540, 12749, 12996, 13176, 13420, 13908, 14440, 15048, 15884, 16104, 16245, 16470, 17385, 18117, 18810, 19494, 19855, 20130, 20520, 20862, 21660, 21960, 22021, 22572, 23180, 23826, 24156, 25080, 25498, 25992, 26840, 27816, 28215, 30195, 31293, 31768, 32490, 32940, 34770, 35739, 36234, 37620, 38247, 38988, 39710, 40260, 41724, 43320, 44042, 45144, 46360, 47652, 48312, 48735, 50996, 52155, 56430, 59565, 60390, 62586, 63745, 64980, 65880, 66063, 69540, 71478, 72468, 75240, 76494, 77976, 79420, 80520, 83448, 88084, 90585, 95304, 97470, 101992, 104310, 107217, 110105, 112860, 114741, 119130, 120780, 125172, 127490, 129960, 132126, 139080, 142956, 144936, 152988, 156465, 158840, 176168, 178695, 181170, 191235, 194940, 198189, 208620, 214434, 220210, 225720, 229482, 238260, 241560, 242231, 250344, 254980, 264252, 285912, 305976, 312930, 330315, 344223, 357390, 362340, 382470, 389880, 396378, 417240, 428868, 440420, 458964, 476520, 484462, 509960, 528504, 536085, 573705, 594567, 625860, 660630, 688446, 714780, 724680, 726693, 764940, 792756, 857736, 880840, 917928, 968924, 990945, 1072170, 1147410, 1189134, 1211155, 1251720, 1321260, 1376892, 1429560, 1453386, 1529880, 1585512, 1721115, 1937848, 1981890, 2144340, 2180079, 2294820, 2378268, 2422310, 2642520, 2753784, 2906772, 2972835, 3442230, 3633465, 3963780, 4288680, 4360158, 4589640, 4756536, 4844620, 5813544, 5945670, 6540237, 6884460, 7266930, 7927560, 8720316, 9689240, 10900395, 11891340, 13080474, 13768920, 14533860, 17440632, 21800790, 23782680, 26160948, 29067720, 32701185, 43601580, 52321896, 65402370, 87203160, 130804740, 261609480]

約数ペア:

[(1, 261609480), (2, 130804740), (3, 87203160), (4, 65402370), (5, 52321896), (6, 43601580), (8, 32701185), (9, 29067720), (10, 26160948), (11, 23782680), (12, 21800790), (15, 17440632), (18, 14533860), (19, 13768920), (20, 13080474), (22, 11891340), (24, 10900395), (27, 9689240), (30, 8720316), (33, 7927560), (36, 7266930), (38, 6884460), (40, 6540237), (44, 5945670), (45, 5813544), (54, 4844620), (55, 4756536), (57, 4589640), (60, 4360158), (61, 4288680), (66, 3963780), (72, 3633465), (76, 3442230), (88, 2972835), (90, 2906772), (95, 2753784), (99, 2642520), (108, 2422310), (110, 2378268), (114, 2294820), (120, 2180079), (122, 2144340), (132, 1981890), (135, 1937848), (152, 1721115), (165, 1585512), (171, 1529880), (180, 1453386), (183, 1429560), (190, 1376892), (198, 1321260), (209, 1251720), (216, 1211155), (220, 1189134), (228, 1147410), (244, 1072170), (264, 990945), (270, 968924), (285, 917928), (297, 880840), (305, 857736), (330, 792756), (342, 764940), (360, 726693), (361, 724680), (366, 714780), (380, 688446), (396, 660630), (418, 625860), (440, 594567), (456, 573705), (488, 536085), (495, 528504), (513, 509960), (540, 484462), (549, 476520), (570, 458964), (594, 440420), (610, 428868), (627, 417240), (660, 396378), (671, 389880), (684, 382470), (722, 362340), (732, 357390), (760, 344223), (792, 330315), (836, 312930), (855, 305976), (915, 285912), (990, 264252), (1026, 254980), (1045, 250344), (1080, 242231), (1083, 241560), (1098, 238260), (1140, 229482), (1159, 225720), (1188, 220210), (1220, 214434), (1254, 208620), (1320, 198189), (1342, 194940), (1368, 191235), (1444, 181170), (1464, 178695), (1485, 176168), (1647, 158840), (1672, 156465), (1710, 152988), (1805, 144936), (1830, 142956), (1881, 139080), (1980, 132126), (2013, 129960), (2052, 127490), (2090, 125172), (2166, 120780), (2196, 119130), (2280, 114741), (2318, 112860), (2376, 110105), (2440, 107217), (2508, 104310), (2565, 101992), (2684, 97470), (2745, 95304), (2888, 90585), (2970, 88084), (3135, 83448), (3249, 80520), (3294, 79420), (3355, 77976), (3420, 76494), (3477, 75240), (3610, 72468), (3660, 71478), (3762, 69540), (3960, 66063), (3971, 65880), (4026, 64980), (4104, 63745), (4180, 62586), (4332, 60390), (4392, 59565), (4636, 56430), (5016, 52155), (5130, 50996), (5368, 48735), (5415, 48312), (5490, 47652), (5643, 46360), (5795, 45144), (5940, 44042), (6039, 43320), (6270, 41724), (6498, 40260), (6588, 39710), (6710, 38988), (6840, 38247), (6954, 37620), (7220, 36234), (7320, 35739), (7524, 34770), (7942, 32940), (8052, 32490), (8235, 31768), (8360, 31293), (8664, 30195), (9272, 28215), (9405, 27816), (9747, 26840), (10065, 25992), (10260, 25498), (10431, 25080), (10830, 24156), (10980, 23826), (11286, 23180), (11590, 22572), (11880, 22021), (11913, 21960), (12078, 21660), (12540, 20862), (12749, 20520), (12996, 20130), (13176, 19855), (13420, 19494), (13908, 18810), (14440, 18117), (15048, 17385), (15884, 16470), (16104, 16245)]