225405960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 256

約数和(自身を含む): 774144000

約数和(自身を除く): 548738040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 59, 60, 62, 65, 78, 79, 93, 104, 118, 120, 124, 130, 155, 156, 158, 177, 186, 195, 236, 237, 248, 260, 295, 310, 312, 316, 354, 372, 390, 395, 403, 465, 472, 474, 520, 590, 620, 632, 708, 744, 767, 780, 790, 806, 885, 930, 948, 1027, 1180, 1185, 1209, 1240, 1416, 1534, 1560, 1580, 1612, 1770, 1829, 1860, 1896, 2015, 2054, 2301, 2360, 2370, 2418, 2449, 3068, 3081, 3160, 3224, 3540, 3658, 3720, 3835, 4030, 4108, 4602, 4661, 4740, 4836, 4898, 5135, 5487, 6045, 6136, 6162, 7080, 7316, 7347, 7670, 8060, 8216, 9145, 9204, 9322, 9480, 9672, 9796, 10270, 10974, 11505, 12090, 12245, 12324, 13983, 14632, 14694, 15340, 15405, 16120, 18290, 18408, 18644, 19592, 20540, 21948, 23010, 23305, 23777, 24180, 24490, 24648, 27435, 27966, 29388, 30680, 30810, 31837, 36580, 36735, 37288, 41080, 43896, 46020, 46610, 47554, 48360, 48980, 54870, 55932, 58776, 60593, 61620, 63674, 69915, 71331, 73160, 73470, 92040, 93220, 95108, 95511, 97960, 109740, 111864, 118885, 121186, 123240, 127348, 139830, 142662, 144491, 146940, 159185, 181779, 186440, 190216, 191022, 219480, 237770, 242372, 254696, 279660, 285324, 288982, 293880, 302965, 318370, 356655, 363558, 382044, 433473, 475540, 477555, 484744, 559320, 570648, 577964, 605930, 636740, 713310, 722455, 727116, 764088, 866946, 908895, 951080, 955110, 1155928, 1211860, 1273480, 1426620, 1444910, 1454232, 1733892, 1817790, 1878383, 1910220, 2167365, 2423720, 2853240, 2889820, 3467784, 3635580, 3756766, 3820440, 4334730, 5635149, 5779640, 7271160, 7513532, 8669460, 9391915, 11270298, 15027064, 17338920, 18783830, 22540596, 28175745, 37567660, 45081192, 56351490, 75135320, 112702980, 225405960]

約数ペア:

[(1, 225405960), (2, 112702980), (3, 75135320), (4, 56351490), (5, 45081192), (6, 37567660), (8, 28175745), (10, 22540596), (12, 18783830), (13, 17338920), (15, 15027064), (20, 11270298), (24, 9391915), (26, 8669460), (30, 7513532), (31, 7271160), (39, 5779640), (40, 5635149), (52, 4334730), (59, 3820440), (60, 3756766), (62, 3635580), (65, 3467784), (78, 2889820), (79, 2853240), (93, 2423720), (104, 2167365), (118, 1910220), (120, 1878383), (124, 1817790), (130, 1733892), (155, 1454232), (156, 1444910), (158, 1426620), (177, 1273480), (186, 1211860), (195, 1155928), (236, 955110), (237, 951080), (248, 908895), (260, 866946), (295, 764088), (310, 727116), (312, 722455), (316, 713310), (354, 636740), (372, 605930), (390, 577964), (395, 570648), (403, 559320), (465, 484744), (472, 477555), (474, 475540), (520, 433473), (590, 382044), (620, 363558), (632, 356655), (708, 318370), (744, 302965), (767, 293880), (780, 288982), (790, 285324), (806, 279660), (885, 254696), (930, 242372), (948, 237770), (1027, 219480), (1180, 191022), (1185, 190216), (1209, 186440), (1240, 181779), (1416, 159185), (1534, 146940), (1560, 144491), (1580, 142662), (1612, 139830), (1770, 127348), (1829, 123240), (1860, 121186), (1896, 118885), (2015, 111864), (2054, 109740), (2301, 97960), (2360, 95511), (2370, 95108), (2418, 93220), (2449, 92040), (3068, 73470), (3081, 73160), (3160, 71331), (3224, 69915), (3540, 63674), (3658, 61620), (3720, 60593), (3835, 58776), (4030, 55932), (4108, 54870), (4602, 48980), (4661, 48360), (4740, 47554), (4836, 46610), (4898, 46020), (5135, 43896), (5487, 41080), (6045, 37288), (6136, 36735), (6162, 36580), (7080, 31837), (7316, 30810), (7347, 30680), (7670, 29388), (8060, 27966), (8216, 27435), (9145, 24648), (9204, 24490), (9322, 24180), (9480, 23777), (9672, 23305), (9796, 23010), (10270, 21948), (10974, 20540), (11505, 19592), (12090, 18644), (12245, 18408), (12324, 18290), (13983, 16120), (14632, 15405), (14694, 15340)]