306505920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2683}}^1$

素因数の和:2727

約数の個数: 224

約数和(自身を含む): 1178039808

約数和(自身を除く): 871533888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 408, 420, 448, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2240, 2380, 2683, 2720, 2856, 3264, 3360, 3570, 3808, 4080, 4760, 5366, 5440, 5712, 6720, 7140, 7616, 8049, 8160, 9520, 10732, 11424, 13415, 14280, 16098, 16320, 18781, 19040, 21464, 22848, 26830, 28560, 32196, 37562, 38080, 40245, 42928, 45611, 53660, 56343, 57120, 64392, 75124, 80490, 85856, 91222, 93905, 107320, 112686, 114240, 128784, 136833, 150248, 160980, 171712, 182444, 187810, 214640, 225372, 228055, 257568, 273666, 281715, 300496, 319277, 321960, 364888, 375620, 429280, 450744, 456110, 515136, 547332, 563430, 600992, 638554, 643920, 684165, 729776, 751240, 858560, 901488, 912220, 957831, 1094664, 1126860, 1201984, 1277108, 1287840, 1368330, 1459552, 1502480, 1596385, 1802976, 1824440, 1915662, 2189328, 2253720, 2554216, 2575680, 2736660, 2919104, 3004960, 3192770, 3605952, 3648880, 3831324, 4378656, 4507440, 4789155, 5108432, 5473320, 6009920, 6385540, 7297760, 7662648, 8757312, 9014880, 9578310, 10216864, 10946640, 12771080, 14595520, 15325296, 18029760, 19156620, 20433728, 21893280, 25542160, 30650592, 38313240, 43786560, 51084320, 61301184, 76626480, 102168640, 153252960, 306505920]

約数ペア:

[(1, 306505920), (2, 153252960), (3, 102168640), (4, 76626480), (5, 61301184), (6, 51084320), (7, 43786560), (8, 38313240), (10, 30650592), (12, 25542160), (14, 21893280), (15, 20433728), (16, 19156620), (17, 18029760), (20, 15325296), (21, 14595520), (24, 12771080), (28, 10946640), (30, 10216864), (32, 9578310), (34, 9014880), (35, 8757312), (40, 7662648), (42, 7297760), (48, 6385540), (51, 6009920), (56, 5473320), (60, 5108432), (64, 4789155), (68, 4507440), (70, 4378656), (80, 3831324), (84, 3648880), (85, 3605952), (96, 3192770), (102, 3004960), (105, 2919104), (112, 2736660), (119, 2575680), (120, 2554216), (136, 2253720), (140, 2189328), (160, 1915662), (168, 1824440), (170, 1802976), (192, 1596385), (204, 1502480), (210, 1459552), (224, 1368330), (238, 1287840), (240, 1277108), (255, 1201984), (272, 1126860), (280, 1094664), (320, 957831), (336, 912220), (340, 901488), (357, 858560), (408, 751240), (420, 729776), (448, 684165), (476, 643920), (480, 638554), (510, 600992), (544, 563430), (560, 547332), (595, 515136), (672, 456110), (680, 450744), (714, 429280), (816, 375620), (840, 364888), (952, 321960), (960, 319277), (1020, 300496), (1088, 281715), (1120, 273666), (1190, 257568), (1344, 228055), (1360, 225372), (1428, 214640), (1632, 187810), (1680, 182444), (1785, 171712), (1904, 160980), (2040, 150248), (2240, 136833), (2380, 128784), (2683, 114240), (2720, 112686), (2856, 107320), (3264, 93905), (3360, 91222), (3570, 85856), (3808, 80490), (4080, 75124), (4760, 64392), (5366, 57120), (5440, 56343), (5712, 53660), (6720, 45611), (7140, 42928), (7616, 40245), (8049, 38080), (8160, 37562), (9520, 32196), (10732, 28560), (11424, 26830), (13415, 22848), (14280, 21464), (16098, 19040), (16320, 18781)]