28981279320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1381}}^1$

素因数の和:1535

約数の個数: 384

約数和(自身を含む): 104813533440

約数和(自身を除く): 75832254120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 49, 56, 60, 70, 83, 84, 86, 98, 105, 120, 129, 140, 147, 166, 168, 172, 196, 210, 215, 245, 249, 258, 280, 294, 301, 332, 344, 392, 415, 420, 430, 490, 498, 516, 581, 588, 602, 645, 664, 735, 830, 840, 860, 903, 980, 996, 1032, 1162, 1176, 1204, 1245, 1290, 1381, 1470, 1505, 1660, 1720, 1743, 1806, 1960, 1992, 2107, 2324, 2408, 2490, 2580, 2762, 2905, 2940, 3010, 3320, 3486, 3569, 3612, 4067, 4143, 4214, 4515, 4648, 4980, 5160, 5524, 5810, 5880, 6020, 6321, 6905, 6972, 7138, 7224, 8134, 8286, 8428, 8715, 9030, 9667, 9960, 10535, 10707, 11048, 11620, 12040, 12201, 12642, 13810, 13944, 14276, 16268, 16572, 16856, 17430, 17845, 18060, 19334, 20335, 20715, 21070, 21414, 23240, 24402, 24983, 25284, 27620, 28552, 29001, 31605, 32536, 33144, 34860, 35690, 36120, 38668, 40670, 41430, 42140, 42828, 48335, 48804, 49966, 50568, 53535, 55240, 58002, 59383, 61005, 63210, 67669, 69720, 71380, 74949, 77336, 81340, 82860, 84280, 85656, 96670, 97608, 99932, 107070, 114623, 116004, 118766, 122010, 124915, 126420, 135338, 142760, 145005, 149898, 162680, 165720, 174881, 178149, 193340, 199864, 203007, 214140, 229246, 232008, 237532, 244020, 249830, 252840, 270676, 290010, 296915, 299796, 338345, 343869, 349762, 356298, 374745, 386680, 406014, 415681, 428280, 458492, 475064, 488040, 499660, 524643, 541352, 573115, 580020, 593830, 599592, 676690, 687738, 699524, 712596, 749490, 802361, 812028, 831362, 874405, 890745, 916984, 999320, 1015035, 1049286, 1146230, 1160040, 1187660, 1247043, 1353380, 1375476, 1399048, 1425192, 1498980, 1604722, 1624056, 1662724, 1719345, 1748810, 1781490, 2030070, 2078405, 2098572, 2292460, 2375320, 2407083, 2494086, 2623215, 2706760, 2750952, 2909767, 2997960, 3209444, 3325448, 3438690, 3497620, 3562980, 4011805, 4060140, 4156810, 4197144, 4584920, 4814166, 4928789, 4988172, 5246430, 5616527, 5819534, 6235215, 6418888, 6877380, 6995240, 7125960, 8023610, 8120280, 8313620, 8729301, 9628332, 9857578, 9976344, 10492860, 11233054, 11639068, 12035415, 12470430, 13754760, 14548835, 14786367, 16047220, 16627240, 16849581, 17458602, 19256664, 19715156, 20985720, 22466108, 23278136, 24070830, 24643945, 24940860, 28082635, 29097670, 29572734, 32094440, 33699162, 34501523, 34917204, 39430312, 43646505, 44932216, 48141660, 49287890, 49881720, 56165270, 58195340, 59145468, 67398324, 69003046, 69834408, 73931835, 84247905, 87293010, 96283320, 98575780, 103504569, 112330540, 116390680, 118290936, 134796648, 138006092, 147863670, 168495810, 172507615, 174586020, 197151560, 207009138, 224661080, 241510661, 276012184, 295727340, 336991620, 345015230, 349172040, 414018276, 483021322, 517522845, 591454680, 673983240, 690030460, 724531983, 828036552, 966042644, 1035045690, 1207553305, 1380060920, 1449063966, 1932085288, 2070091380, 2415106610, 2898127932, 3622659915, 4140182760, 4830213220, 5796255864, 7245319830, 9660426440, 14490639660, 28981279320]

約数ペア:

[(1, 28981279320), (2, 14490639660), (3, 9660426440), (4, 7245319830), (5, 5796255864), (6, 4830213220), (7, 4140182760), (8, 3622659915), (10, 2898127932), (12, 2415106610), (14, 2070091380), (15, 1932085288), (20, 1449063966), (21, 1380060920), (24, 1207553305), (28, 1035045690), (30, 966042644), (35, 828036552), (40, 724531983), (42, 690030460), (43, 673983240), (49, 591454680), (56, 517522845), (60, 483021322), (70, 414018276), (83, 349172040), (84, 345015230), (86, 336991620), (98, 295727340), (105, 276012184), (120, 241510661), (129, 224661080), (140, 207009138), (147, 197151560), (166, 174586020), (168, 172507615), (172, 168495810), (196, 147863670), (210, 138006092), (215, 134796648), (245, 118290936), (249, 116390680), (258, 112330540), (280, 103504569), (294, 98575780), (301, 96283320), (332, 87293010), (344, 84247905), (392, 73931835), (415, 69834408), (420, 69003046), (430, 67398324), (490, 59145468), (498, 58195340), (516, 56165270), (581, 49881720), (588, 49287890), (602, 48141660), (645, 44932216), (664, 43646505), (735, 39430312), (830, 34917204), (840, 34501523), (860, 33699162), (903, 32094440), (980, 29572734), (996, 29097670), (1032, 28082635), (1162, 24940860), (1176, 24643945), (1204, 24070830), (1245, 23278136), (1290, 22466108), (1381, 20985720), (1470, 19715156), (1505, 19256664), (1660, 17458602), (1720, 16849581), (1743, 16627240), (1806, 16047220), (1960, 14786367), (1992, 14548835), (2107, 13754760), (2324, 12470430), (2408, 12035415), (2490, 11639068), (2580, 11233054), (2762, 10492860), (2905, 9976344), (2940, 9857578), (3010, 9628332), (3320, 8729301), (3486, 8313620), (3569, 8120280), (3612, 8023610), (4067, 7125960), (4143, 6995240), (4214, 6877380), (4515, 6418888), (4648, 6235215), (4980, 5819534), (5160, 5616527), (5524, 5246430), (5810, 4988172), (5880, 4928789), (6020, 4814166), (6321, 4584920), (6905, 4197144), (6972, 4156810), (7138, 4060140), (7224, 4011805), (8134, 3562980), (8286, 3497620), (8428, 3438690), (8715, 3325448), (9030, 3209444), (9667, 2997960), (9960, 2909767), (10535, 2750952), (10707, 2706760), (11048, 2623215), (11620, 2494086), (12040, 2407083), (12201, 2375320), (12642, 2292460), (13810, 2098572), (13944, 2078405), (14276, 2030070), (16268, 1781490), (16572, 1748810), (16856, 1719345), (17430, 1662724), (17845, 1624056), (18060, 1604722), (19334, 1498980), (20335, 1425192), (20715, 1399048), (21070, 1375476), (21414, 1353380), (23240, 1247043), (24402, 1187660), (24983, 1160040), (25284, 1146230), (27620, 1049286), (28552, 1015035), (29001, 999320), (31605, 916984), (32536, 890745), (33144, 874405), (34860, 831362), (35690, 812028), (36120, 802361), (38668, 749490), (40670, 712596), (41430, 699524), (42140, 687738), (42828, 676690), (48335, 599592), (48804, 593830), (49966, 580020), (50568, 573115), (53535, 541352), (55240, 524643), (58002, 499660), (59383, 488040), (61005, 475064), (63210, 458492), (67669, 428280), (69720, 415681), (71380, 406014), (74949, 386680), (77336, 374745), (81340, 356298), (82860, 349762), (84280, 343869), (85656, 338345), (96670, 299796), (97608, 296915), (99932, 290010), (107070, 270676), (114623, 252840), (116004, 249830), (118766, 244020), (122010, 237532), (124915, 232008), (126420, 229246), (135338, 214140), (142760, 203007), (145005, 199864), (149898, 193340), (162680, 178149), (165720, 174881)]