481320840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4007}}^1$

素因数の和:4052

約数の個数: 256

約数和(自身を含む): 1939230720

約数和(自身を除く): 1457909880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2145, 2184, 2310, 2730, 2860, 3003, 3080, 3432, 3640, 4004, 4007, 4290, 4620, 5005, 5460, 5720, 6006, 8008, 8014, 8580, 9240, 10010, 10920, 12012, 12021, 15015, 16028, 17160, 20020, 20035, 24024, 24042, 28049, 30030, 32056, 40040, 40070, 44077, 48084, 52091, 56098, 60060, 60105, 80140, 84147, 88154, 96168, 104182, 112196, 120120, 120210, 132231, 140245, 156273, 160280, 168294, 176308, 208364, 220385, 224392, 240420, 260455, 264462, 280490, 308539, 312546, 336588, 352616, 364637, 416728, 420735, 440770, 480840, 520910, 528924, 560980, 573001, 617078, 625092, 661155, 673176, 729274, 781365, 841470, 881540, 925617, 1041820, 1057848, 1093911, 1121960, 1146002, 1234156, 1250184, 1322310, 1458548, 1542695, 1562730, 1682940, 1719003, 1763080, 1823185, 1851234, 2083640, 2187822, 2292004, 2468312, 2644620, 2865005, 2917096, 3085390, 3125460, 3365880, 3438006, 3646370, 3702468, 4011007, 4375644, 4584008, 4628085, 5289240, 5469555, 5730010, 6170780, 6250920, 6876012, 7292740, 7404936, 8022014, 8595015, 8751288, 9256170, 10939110, 11460020, 12033021, 12341560, 13752024, 14585480, 16044028, 17190030, 18512340, 20055035, 21878220, 22920040, 24066042, 32088056, 34380060, 37024680, 40110070, 43756440, 48132084, 60165105, 68760120, 80220140, 96264168, 120330210, 160440280, 240660420, 481320840]

約数ペア:

[(1, 481320840), (2, 240660420), (3, 160440280), (4, 120330210), (5, 96264168), (6, 80220140), (7, 68760120), (8, 60165105), (10, 48132084), (11, 43756440), (12, 40110070), (13, 37024680), (14, 34380060), (15, 32088056), (20, 24066042), (21, 22920040), (22, 21878220), (24, 20055035), (26, 18512340), (28, 17190030), (30, 16044028), (33, 14585480), (35, 13752024), (39, 12341560), (40, 12033021), (42, 11460020), (44, 10939110), (52, 9256170), (55, 8751288), (56, 8595015), (60, 8022014), (65, 7404936), (66, 7292740), (70, 6876012), (77, 6250920), (78, 6170780), (84, 5730010), (88, 5469555), (91, 5289240), (104, 4628085), (105, 4584008), (110, 4375644), (120, 4011007), (130, 3702468), (132, 3646370), (140, 3438006), (143, 3365880), (154, 3125460), (156, 3085390), (165, 2917096), (168, 2865005), (182, 2644620), (195, 2468312), (210, 2292004), (220, 2187822), (231, 2083640), (260, 1851234), (264, 1823185), (273, 1763080), (280, 1719003), (286, 1682940), (308, 1562730), (312, 1542695), (330, 1458548), (364, 1322310), (385, 1250184), (390, 1234156), (420, 1146002), (429, 1121960), (440, 1093911), (455, 1057848), (462, 1041820), (520, 925617), (546, 881540), (572, 841470), (616, 781365), (660, 729274), (715, 673176), (728, 661155), (770, 625092), (780, 617078), (840, 573001), (858, 560980), (910, 528924), (924, 520910), (1001, 480840), (1092, 440770), (1144, 420735), (1155, 416728), (1320, 364637), (1365, 352616), (1430, 336588), (1540, 312546), (1560, 308539), (1716, 280490), (1820, 264462), (1848, 260455), (2002, 240420), (2145, 224392), (2184, 220385), (2310, 208364), (2730, 176308), (2860, 168294), (3003, 160280), (3080, 156273), (3432, 140245), (3640, 132231), (4004, 120210), (4007, 120120), (4290, 112196), (4620, 104182), (5005, 96168), (5460, 88154), (5720, 84147), (6006, 80140), (8008, 60105), (8014, 60060), (8580, 56098), (9240, 52091), (10010, 48084), (10920, 44077), (12012, 40070), (12021, 40040), (15015, 32056), (16028, 30030), (17160, 28049), (20020, 24042), (20035, 24024)]