428294880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:338

約数の個数: 288

約数和(自身を含む): 1594966464

約数和(自身を除く): 1166671584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 137, 144, 156, 160, 167, 180, 195, 208, 234, 240, 260, 274, 288, 312, 334, 360, 390, 411, 416, 468, 480, 501, 520, 548, 585, 624, 668, 685, 720, 780, 822, 835, 936, 1002, 1040, 1096, 1170, 1233, 1248, 1336, 1370, 1440, 1503, 1560, 1644, 1670, 1781, 1872, 2004, 2055, 2080, 2171, 2192, 2340, 2466, 2505, 2672, 2740, 3006, 3120, 3288, 3340, 3562, 3744, 4008, 4110, 4342, 4384, 4680, 4932, 5010, 5343, 5344, 5480, 6012, 6165, 6240, 6513, 6576, 6680, 7124, 7515, 8016, 8220, 8684, 8905, 9360, 9864, 10020, 10686, 10855, 10960, 12024, 12330, 13026, 13152, 13360, 14248, 15030, 16029, 16032, 16440, 17368, 17810, 18720, 19539, 19728, 20040, 21372, 21710, 21920, 22879, 24048, 24660, 26052, 26715, 26720, 28496, 30060, 32058, 32565, 32880, 34736, 35620, 39078, 39456, 40080, 42744, 43420, 45758, 48096, 49320, 52104, 53430, 56992, 60120, 64116, 65130, 65760, 68637, 69472, 71240, 78156, 80145, 80160, 85488, 86840, 91516, 97695, 98640, 104208, 106860, 114395, 120240, 128232, 130260, 137274, 142480, 156312, 160290, 170976, 173680, 183032, 195390, 197280, 205911, 208416, 213720, 228790, 240480, 256464, 260520, 274548, 284960, 297427, 312624, 320580, 343185, 347360, 366064, 390780, 411822, 427440, 457580, 512928, 521040, 549096, 594854, 625248, 641160, 686370, 732128, 781560, 823644, 854880, 892281, 915160, 1029555, 1042080, 1098192, 1189708, 1282320, 1372740, 1487135, 1563120, 1647288, 1784562, 1830320, 2059110, 2196384, 2379416, 2564640, 2676843, 2745480, 2974270, 3126240, 3294576, 3569124, 3660640, 4118220, 4461405, 4758832, 5353686, 5490960, 5948540, 6589152, 7138248, 8236440, 8922810, 9517664, 10707372, 10981920, 11897080, 13384215, 14276496, 16472880, 17845620, 21414744, 23794160, 26768430, 28552992, 32945760, 35691240, 42829488, 47588320, 53536860, 71382480, 85658976, 107073720, 142764960, 214147440, 428294880]

約数ペア:

[(1, 428294880), (2, 214147440), (3, 142764960), (4, 107073720), (5, 85658976), (6, 71382480), (8, 53536860), (9, 47588320), (10, 42829488), (12, 35691240), (13, 32945760), (15, 28552992), (16, 26768430), (18, 23794160), (20, 21414744), (24, 17845620), (26, 16472880), (30, 14276496), (32, 13384215), (36, 11897080), (39, 10981920), (40, 10707372), (45, 9517664), (48, 8922810), (52, 8236440), (60, 7138248), (65, 6589152), (72, 5948540), (78, 5490960), (80, 5353686), (90, 4758832), (96, 4461405), (104, 4118220), (117, 3660640), (120, 3569124), (130, 3294576), (137, 3126240), (144, 2974270), (156, 2745480), (160, 2676843), (167, 2564640), (180, 2379416), (195, 2196384), (208, 2059110), (234, 1830320), (240, 1784562), (260, 1647288), (274, 1563120), (288, 1487135), (312, 1372740), (334, 1282320), (360, 1189708), (390, 1098192), (411, 1042080), (416, 1029555), (468, 915160), (480, 892281), (501, 854880), (520, 823644), (548, 781560), (585, 732128), (624, 686370), (668, 641160), (685, 625248), (720, 594854), (780, 549096), (822, 521040), (835, 512928), (936, 457580), (1002, 427440), (1040, 411822), (1096, 390780), (1170, 366064), (1233, 347360), (1248, 343185), (1336, 320580), (1370, 312624), (1440, 297427), (1503, 284960), (1560, 274548), (1644, 260520), (1670, 256464), (1781, 240480), (1872, 228790), (2004, 213720), (2055, 208416), (2080, 205911), (2171, 197280), (2192, 195390), (2340, 183032), (2466, 173680), (2505, 170976), (2672, 160290), (2740, 156312), (3006, 142480), (3120, 137274), (3288, 130260), (3340, 128232), (3562, 120240), (3744, 114395), (4008, 106860), (4110, 104208), (4342, 98640), (4384, 97695), (4680, 91516), (4932, 86840), (5010, 85488), (5343, 80160), (5344, 80145), (5480, 78156), (6012, 71240), (6165, 69472), (6240, 68637), (6513, 65760), (6576, 65130), (6680, 64116), (7124, 60120), (7515, 56992), (8016, 53430), (8220, 52104), (8684, 49320), (8905, 48096), (9360, 45758), (9864, 43420), (10020, 42744), (10686, 40080), (10855, 39456), (10960, 39078), (12024, 35620), (12330, 34736), (13026, 32880), (13152, 32565), (13360, 32058), (14248, 30060), (15030, 28496), (16029, 26720), (16032, 26715), (16440, 26052), (17368, 24660), (17810, 24048), (18720, 22879), (19539, 21920), (19728, 21710), (20040, 21372)]