289280492760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{131293}}^1$

素因数の和:131418

約数の個数: 256

約数和(自身を含む): 1031529692160

約数和(自身を除く): 742249199400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 61, 70, 84, 86, 105, 120, 122, 129, 140, 168, 172, 183, 210, 215, 244, 258, 280, 301, 305, 344, 366, 420, 427, 430, 488, 516, 602, 610, 645, 732, 840, 854, 860, 903, 915, 1032, 1204, 1220, 1281, 1290, 1464, 1505, 1708, 1720, 1806, 1830, 2135, 2408, 2440, 2562, 2580, 2623, 3010, 3416, 3612, 3660, 4270, 4515, 5124, 5160, 5246, 6020, 6405, 7224, 7320, 7869, 8540, 9030, 10248, 10492, 12040, 12810, 13115, 15738, 17080, 18060, 18361, 20984, 25620, 26230, 31476, 36120, 36722, 39345, 51240, 52460, 55083, 62952, 73444, 78690, 91805, 104920, 110166, 131293, 146888, 157380, 183610, 220332, 262586, 275415, 314760, 367220, 393879, 440664, 525172, 550830, 656465, 734440, 787758, 919051, 1050344, 1101660, 1312930, 1575516, 1838102, 1969395, 2203320, 2625860, 2757153, 3151032, 3676204, 3938790, 4595255, 5251720, 5514306, 5645599, 7352408, 7877580, 8008873, 9190510, 11028612, 11291198, 13785765, 15755160, 16017746, 16936797, 18381020, 22057224, 22582396, 24026619, 27571530, 28227995, 32035492, 33873594, 36762040, 39519193, 40044365, 45164792, 48053238, 55143060, 56062111, 56455990, 64070984, 67747188, 79038386, 80088730, 84683985, 96106476, 110286120, 112124222, 112911980, 118557579, 120133095, 135494376, 158076772, 160177460, 168186333, 169367970, 192212952, 197595965, 224248444, 225823960, 237115158, 240266190, 280310555, 316153544, 320354920, 336372666, 338735940, 344381539, 395191930, 448496888, 474230316, 480532380, 560621110, 592787895, 672745332, 677471880, 688763078, 790383860, 840931665, 948460632, 961064760, 1033144617, 1121242220, 1185575790, 1345490664, 1377526156, 1580767720, 1681863330, 1721907695, 2066289234, 2242484440, 2371151580, 2410670773, 2755052312, 3363726660, 3443815390, 4132578468, 4742303160, 4821341546, 5165723085, 6727453320, 6887630780, 7232012319, 8265156936, 9642683092, 10331446170, 12053353865, 13775261560, 14464024638, 19285366184, 20662892340, 24106707730, 28928049276, 36160061595, 41325784680, 48213415460, 57856098552, 72320123190, 96426830920, 144640246380, 289280492760]

約数ペア:

[(1, 289280492760), (2, 144640246380), (3, 96426830920), (4, 72320123190), (5, 57856098552), (6, 48213415460), (7, 41325784680), (8, 36160061595), (10, 28928049276), (12, 24106707730), (14, 20662892340), (15, 19285366184), (20, 14464024638), (21, 13775261560), (24, 12053353865), (28, 10331446170), (30, 9642683092), (35, 8265156936), (40, 7232012319), (42, 6887630780), (43, 6727453320), (56, 5165723085), (60, 4821341546), (61, 4742303160), (70, 4132578468), (84, 3443815390), (86, 3363726660), (105, 2755052312), (120, 2410670773), (122, 2371151580), (129, 2242484440), (140, 2066289234), (168, 1721907695), (172, 1681863330), (183, 1580767720), (210, 1377526156), (215, 1345490664), (244, 1185575790), (258, 1121242220), (280, 1033144617), (301, 961064760), (305, 948460632), (344, 840931665), (366, 790383860), (420, 688763078), (427, 677471880), (430, 672745332), (488, 592787895), (516, 560621110), (602, 480532380), (610, 474230316), (645, 448496888), (732, 395191930), (840, 344381539), (854, 338735940), (860, 336372666), (903, 320354920), (915, 316153544), (1032, 280310555), (1204, 240266190), (1220, 237115158), (1281, 225823960), (1290, 224248444), (1464, 197595965), (1505, 192212952), (1708, 169367970), (1720, 168186333), (1806, 160177460), (1830, 158076772), (2135, 135494376), (2408, 120133095), (2440, 118557579), (2562, 112911980), (2580, 112124222), (2623, 110286120), (3010, 96106476), (3416, 84683985), (3612, 80088730), (3660, 79038386), (4270, 67747188), (4515, 64070984), (5124, 56455990), (5160, 56062111), (5246, 55143060), (6020, 48053238), (6405, 45164792), (7224, 40044365), (7320, 39519193), (7869, 36762040), (8540, 33873594), (9030, 32035492), (10248, 28227995), (10492, 27571530), (12040, 24026619), (12810, 22582396), (13115, 22057224), (15738, 18381020), (17080, 16936797), (18060, 16017746), (18361, 15755160), (20984, 13785765), (25620, 11291198), (26230, 11028612), (31476, 9190510), (36120, 8008873), (36722, 7877580), (39345, 7352408), (51240, 5645599), (52460, 5514306), (55083, 5251720), (62952, 4595255), (73444, 3938790), (78690, 3676204), (91805, 3151032), (104920, 2757153), (110166, 2625860), (131293, 2203320), (146888, 1969395), (157380, 1838102), (183610, 1575516), (220332, 1312930), (262586, 1101660), (275415, 1050344), (314760, 919051), (367220, 787758), (393879, 734440), (440664, 656465), (525172, 550830)]