387418440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{359}}^1$

素因数の和:436

約数の個数: 192

約数和(自身を含む): 1290038400

約数和(自身を除く): 902619960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 359, 391, 408, 460, 510, 529, 552, 680, 690, 718, 782, 920, 1020, 1058, 1077, 1173, 1380, 1436, 1564, 1587, 1795, 1955, 2040, 2116, 2154, 2346, 2645, 2760, 2872, 3128, 3174, 3590, 3910, 4232, 4308, 4692, 5290, 5385, 5865, 6103, 6348, 7180, 7820, 7935, 8257, 8616, 8993, 9384, 10580, 10770, 11730, 12206, 12696, 14360, 15640, 15870, 16514, 17986, 18309, 21160, 21540, 23460, 24412, 24771, 26979, 30515, 31740, 33028, 35972, 36618, 41285, 43080, 44965, 46920, 48824, 49542, 53958, 61030, 63480, 66056, 71944, 73236, 82570, 89930, 91545, 99084, 107916, 122060, 123855, 134895, 140369, 146472, 165140, 179860, 183090, 189911, 198168, 215832, 244120, 247710, 269790, 280738, 330280, 359720, 366180, 379822, 421107, 495420, 539580, 561476, 569733, 701845, 732360, 759644, 842214, 949555, 990840, 1079160, 1122952, 1139466, 1403690, 1519288, 1684428, 1899110, 2105535, 2278932, 2807380, 2848665, 3228487, 3368856, 3798220, 4211070, 4557864, 5614760, 5697330, 6456974, 7596440, 8422140, 9685461, 11394660, 12913948, 16142435, 16844280, 19370922, 22789320, 25827896, 32284870, 38741844, 48427305, 64569740, 77483688, 96854610, 129139480, 193709220, 387418440]

約数ペア:

[(1, 387418440), (2, 193709220), (3, 129139480), (4, 96854610), (5, 77483688), (6, 64569740), (8, 48427305), (10, 38741844), (12, 32284870), (15, 25827896), (17, 22789320), (20, 19370922), (23, 16844280), (24, 16142435), (30, 12913948), (34, 11394660), (40, 9685461), (46, 8422140), (51, 7596440), (60, 6456974), (68, 5697330), (69, 5614760), (85, 4557864), (92, 4211070), (102, 3798220), (115, 3368856), (120, 3228487), (136, 2848665), (138, 2807380), (170, 2278932), (184, 2105535), (204, 1899110), (230, 1684428), (255, 1519288), (276, 1403690), (340, 1139466), (345, 1122952), (359, 1079160), (391, 990840), (408, 949555), (460, 842214), (510, 759644), (529, 732360), (552, 701845), (680, 569733), (690, 561476), (718, 539580), (782, 495420), (920, 421107), (1020, 379822), (1058, 366180), (1077, 359720), (1173, 330280), (1380, 280738), (1436, 269790), (1564, 247710), (1587, 244120), (1795, 215832), (1955, 198168), (2040, 189911), (2116, 183090), (2154, 179860), (2346, 165140), (2645, 146472), (2760, 140369), (2872, 134895), (3128, 123855), (3174, 122060), (3590, 107916), (3910, 99084), (4232, 91545), (4308, 89930), (4692, 82570), (5290, 73236), (5385, 71944), (5865, 66056), (6103, 63480), (6348, 61030), (7180, 53958), (7820, 49542), (7935, 48824), (8257, 46920), (8616, 44965), (8993, 43080), (9384, 41285), (10580, 36618), (10770, 35972), (11730, 33028), (12206, 31740), (12696, 30515), (14360, 26979), (15640, 24771), (15870, 24412), (16514, 23460), (17986, 21540), (18309, 21160)]