1389142440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{509}}^1$

素因数の和:574

約数の個数: 384

約数和(自身を含む): 5596128000

約数和(自身を除く): 4206985560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 361, 378, 380, 399, 420, 456, 504, 509, 513, 532, 540, 570, 630, 665, 684, 722, 756, 760, 798, 840, 855, 945, 1018, 1026, 1064, 1080, 1083, 1140, 1197, 1260, 1330, 1368, 1444, 1512, 1527, 1596, 1710, 1805, 1890, 1995, 2036, 2052, 2166, 2280, 2394, 2520, 2527, 2545, 2565, 2660, 2888, 3054, 3192, 3249, 3420, 3563, 3591, 3610, 3780, 3990, 4072, 4104, 4332, 4581, 4788, 5054, 5090, 5130, 5320, 5415, 5985, 6108, 6498, 6840, 7126, 7182, 7220, 7560, 7581, 7635, 7980, 8664, 9162, 9576, 9671, 9747, 10108, 10180, 10260, 10689, 10830, 11970, 12216, 12635, 12996, 13743, 14252, 14364, 14440, 15162, 15270, 15960, 16245, 17815, 17955, 18324, 19342, 19494, 20216, 20360, 20520, 21378, 21660, 22743, 22905, 23940, 25270, 25992, 27486, 28504, 28728, 29013, 30324, 30540, 32067, 32490, 35630, 35910, 36648, 37905, 38684, 38988, 42756, 43320, 45486, 45810, 47880, 48355, 48735, 50540, 53445, 54972, 58026, 60648, 61080, 64134, 64980, 67697, 68229, 68715, 71260, 71820, 75810, 77368, 77976, 85512, 87039, 90972, 91620, 96201, 96710, 97470, 101080, 106890, 109944, 113715, 116052, 128268, 129960, 135394, 136458, 137430, 142520, 143640, 145065, 151620, 160335, 174078, 181944, 183240, 183749, 192402, 193420, 194940, 203091, 213780, 227430, 232104, 256536, 261117, 270788, 272916, 274860, 290130, 303240, 320670, 338485, 341145, 348156, 367498, 384804, 386840, 389880, 406182, 427560, 435195, 454860, 481005, 522234, 541576, 545832, 549720, 551247, 580260, 609273, 641340, 676970, 682290, 696312, 734996, 769608, 812364, 870390, 909720, 918745, 962010, 1015455, 1044468, 1102494, 1160520, 1218546, 1282680, 1286243, 1305585, 1353940, 1364580, 1469992, 1624728, 1653741, 1740780, 1827819, 1837490, 1924020, 2030910, 2088936, 2204988, 2437092, 2572486, 2611170, 2707880, 2729160, 2756235, 3046365, 3307482, 3481560, 3655638, 3674980, 3848040, 3858729, 4061820, 4409976, 4874184, 4961223, 5144972, 5222340, 5512470, 6092730, 6431215, 6614964, 7311276, 7349960, 7717458, 8123640, 8268705, 9139095, 9922446, 10289944, 10444680, 11024940, 11576187, 12185460, 12862430, 13229928, 14622552, 15434916, 16537410, 18278190, 19293645, 19844892, 22049880, 23152374, 24370920, 24806115, 25724860, 30869832, 33074820, 34728561, 36556380, 38587290, 39689784, 46304748, 49612230, 51449720, 57880935, 66149640, 69457122, 73112760, 77174580, 92609496, 99224460, 115761870, 138914244, 154349160, 173642805, 198448920, 231523740, 277828488, 347285610, 463047480, 694571220, 1389142440]

約数ペア:

[(1, 1389142440), (2, 694571220), (3, 463047480), (4, 347285610), (5, 277828488), (6, 231523740), (7, 198448920), (8, 173642805), (9, 154349160), (10, 138914244), (12, 115761870), (14, 99224460), (15, 92609496), (18, 77174580), (19, 73112760), (20, 69457122), (21, 66149640), (24, 57880935), (27, 51449720), (28, 49612230), (30, 46304748), (35, 39689784), (36, 38587290), (38, 36556380), (40, 34728561), (42, 33074820), (45, 30869832), (54, 25724860), (56, 24806115), (57, 24370920), (60, 23152374), (63, 22049880), (70, 19844892), (72, 19293645), (76, 18278190), (84, 16537410), (90, 15434916), (95, 14622552), (105, 13229928), (108, 12862430), (114, 12185460), (120, 11576187), (126, 11024940), (133, 10444680), (135, 10289944), (140, 9922446), (152, 9139095), (168, 8268705), (171, 8123640), (180, 7717458), (189, 7349960), (190, 7311276), (210, 6614964), (216, 6431215), (228, 6092730), (252, 5512470), (266, 5222340), (270, 5144972), (280, 4961223), (285, 4874184), (315, 4409976), (342, 4061820), (360, 3858729), (361, 3848040), (378, 3674980), (380, 3655638), (399, 3481560), (420, 3307482), (456, 3046365), (504, 2756235), (509, 2729160), (513, 2707880), (532, 2611170), (540, 2572486), (570, 2437092), (630, 2204988), (665, 2088936), (684, 2030910), (722, 1924020), (756, 1837490), (760, 1827819), (798, 1740780), (840, 1653741), (855, 1624728), (945, 1469992), (1018, 1364580), (1026, 1353940), (1064, 1305585), (1080, 1286243), (1083, 1282680), (1140, 1218546), (1197, 1160520), (1260, 1102494), (1330, 1044468), (1368, 1015455), (1444, 962010), (1512, 918745), (1527, 909720), (1596, 870390), (1710, 812364), (1805, 769608), (1890, 734996), (1995, 696312), (2036, 682290), (2052, 676970), (2166, 641340), (2280, 609273), (2394, 580260), (2520, 551247), (2527, 549720), (2545, 545832), (2565, 541576), (2660, 522234), (2888, 481005), (3054, 454860), (3192, 435195), (3249, 427560), (3420, 406182), (3563, 389880), (3591, 386840), (3610, 384804), (3780, 367498), (3990, 348156), (4072, 341145), (4104, 338485), (4332, 320670), (4581, 303240), (4788, 290130), (5054, 274860), (5090, 272916), (5130, 270788), (5320, 261117), (5415, 256536), (5985, 232104), (6108, 227430), (6498, 213780), (6840, 203091), (7126, 194940), (7182, 193420), (7220, 192402), (7560, 183749), (7581, 183240), (7635, 181944), (7980, 174078), (8664, 160335), (9162, 151620), (9576, 145065), (9671, 143640), (9747, 142520), (10108, 137430), (10180, 136458), (10260, 135394), (10689, 129960), (10830, 128268), (11970, 116052), (12216, 113715), (12635, 109944), (12996, 106890), (13743, 101080), (14252, 97470), (14364, 96710), (14440, 96201), (15162, 91620), (15270, 90972), (15960, 87039), (16245, 85512), (17815, 77976), (17955, 77368), (18324, 75810), (19342, 71820), (19494, 71260), (20216, 68715), (20360, 68229), (20520, 67697), (21378, 64980), (21660, 64134), (22743, 61080), (22905, 60648), (23940, 58026), (25270, 54972), (25992, 53445), (27486, 50540), (28504, 48735), (28728, 48355), (29013, 47880), (30324, 45810), (30540, 45486), (32067, 43320), (32490, 42756), (35630, 38988), (35910, 38684), (36648, 37905)]