405018240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 256

約数和(自身を含む): 1428848640

約数和(自身を除く): 1023830400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 127, 128, 132, 151, 160, 165, 176, 192, 220, 240, 254, 264, 302, 320, 330, 352, 381, 384, 440, 453, 480, 508, 528, 604, 635, 640, 660, 704, 755, 762, 880, 906, 960, 1016, 1056, 1208, 1270, 1320, 1397, 1408, 1510, 1524, 1661, 1760, 1812, 1905, 1920, 2032, 2112, 2265, 2416, 2540, 2640, 2794, 3020, 3048, 3322, 3520, 3624, 3810, 4064, 4191, 4224, 4530, 4832, 4983, 5080, 5280, 5588, 6040, 6096, 6644, 6985, 7040, 7248, 7620, 8128, 8305, 8382, 9060, 9664, 9966, 10160, 10560, 11176, 12080, 12192, 13288, 13970, 14496, 15240, 16256, 16610, 16764, 18120, 19177, 19328, 19932, 20320, 20955, 21120, 22352, 24160, 24384, 24915, 26576, 27940, 28992, 30480, 33220, 33528, 36240, 38354, 39864, 40640, 41910, 44704, 48320, 48768, 49830, 53152, 55880, 57531, 57984, 60960, 66440, 67056, 72480, 76708, 79728, 81280, 83820, 89408, 95885, 96640, 99660, 106304, 111760, 115062, 121920, 132880, 134112, 144960, 153416, 159456, 167640, 178816, 191770, 199320, 210947, 212608, 223520, 230124, 243840, 265760, 268224, 287655, 289920, 306832, 318912, 335280, 383540, 398640, 421894, 447040, 460248, 531520, 536448, 575310, 613664, 632841, 637824, 670560, 767080, 797280, 843788, 894080, 920496, 1054735, 1063040, 1150620, 1227328, 1265682, 1341120, 1534160, 1594560, 1687576, 1840992, 2109470, 2301240, 2454656, 2531364, 2682240, 3068320, 3164205, 3189120, 3375152, 3681984, 4218940, 4602480, 5062728, 6136640, 6328410, 6750304, 7363968, 8437880, 9204960, 10125456, 12273280, 12656820, 13500608, 16875760, 18409920, 20250912, 25313640, 27001216, 33751520, 36819840, 40501824, 50627280, 67503040, 81003648, 101254560, 135006080, 202509120, 405018240]

約数ペア:

[(1, 405018240), (2, 202509120), (3, 135006080), (4, 101254560), (5, 81003648), (6, 67503040), (8, 50627280), (10, 40501824), (11, 36819840), (12, 33751520), (15, 27001216), (16, 25313640), (20, 20250912), (22, 18409920), (24, 16875760), (30, 13500608), (32, 12656820), (33, 12273280), (40, 10125456), (44, 9204960), (48, 8437880), (55, 7363968), (60, 6750304), (64, 6328410), (66, 6136640), (80, 5062728), (88, 4602480), (96, 4218940), (110, 3681984), (120, 3375152), (127, 3189120), (128, 3164205), (132, 3068320), (151, 2682240), (160, 2531364), (165, 2454656), (176, 2301240), (192, 2109470), (220, 1840992), (240, 1687576), (254, 1594560), (264, 1534160), (302, 1341120), (320, 1265682), (330, 1227328), (352, 1150620), (381, 1063040), (384, 1054735), (440, 920496), (453, 894080), (480, 843788), (508, 797280), (528, 767080), (604, 670560), (635, 637824), (640, 632841), (660, 613664), (704, 575310), (755, 536448), (762, 531520), (880, 460248), (906, 447040), (960, 421894), (1016, 398640), (1056, 383540), (1208, 335280), (1270, 318912), (1320, 306832), (1397, 289920), (1408, 287655), (1510, 268224), (1524, 265760), (1661, 243840), (1760, 230124), (1812, 223520), (1905, 212608), (1920, 210947), (2032, 199320), (2112, 191770), (2265, 178816), (2416, 167640), (2540, 159456), (2640, 153416), (2794, 144960), (3020, 134112), (3048, 132880), (3322, 121920), (3520, 115062), (3624, 111760), (3810, 106304), (4064, 99660), (4191, 96640), (4224, 95885), (4530, 89408), (4832, 83820), (4983, 81280), (5080, 79728), (5280, 76708), (5588, 72480), (6040, 67056), (6096, 66440), (6644, 60960), (6985, 57984), (7040, 57531), (7248, 55880), (7620, 53152), (8128, 49830), (8305, 48768), (8382, 48320), (9060, 44704), (9664, 41910), (9966, 40640), (10160, 39864), (10560, 38354), (11176, 36240), (12080, 33528), (12192, 33220), (13288, 30480), (13970, 28992), (14496, 27940), (15240, 26576), (16256, 24915), (16610, 24384), (16764, 24160), (18120, 22352), (19177, 21120), (19328, 20955), (19932, 20320)]