305672640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3499}}^1$

素因数の和:3539

約数の個数: 224

約数和(自身を含む): 1194816000

約数和(自身を除く): 889143360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2240, 2496, 2730, 2912, 3120, 3360, 3499, 3640, 4160, 4368, 5460, 5824, 6240, 6720, 6998, 7280, 8736, 10497, 10920, 12480, 13996, 14560, 17472, 17495, 20994, 21840, 24493, 27992, 29120, 34990, 41988, 43680, 45487, 48986, 52485, 55984, 69980, 73479, 83976, 87360, 90974, 97972, 104970, 111968, 122465, 136461, 139960, 146958, 167952, 181948, 195944, 209940, 223936, 227435, 244930, 272922, 279920, 293916, 318409, 335904, 363896, 367395, 391888, 419880, 454870, 489860, 545844, 559840, 587832, 636818, 671808, 682305, 727792, 734790, 783776, 839760, 909740, 955227, 979720, 1091688, 1119680, 1175664, 1273636, 1364610, 1455584, 1469580, 1567552, 1592045, 1679520, 1819480, 1910454, 1959440, 2183376, 2351328, 2547272, 2729220, 2911168, 2939160, 3184090, 3359040, 3638960, 3820908, 3918880, 4366752, 4702656, 4776135, 5094544, 5458440, 5878320, 6368180, 7277920, 7641816, 7837760, 8733504, 9552270, 10189088, 10916880, 11756640, 12736360, 14555840, 15283632, 19104540, 20378176, 21833760, 23513280, 25472720, 30567264, 38209080, 43667520, 50945440, 61134528, 76418160, 101890880, 152836320, 305672640]

約数ペア:

[(1, 305672640), (2, 152836320), (3, 101890880), (4, 76418160), (5, 61134528), (6, 50945440), (7, 43667520), (8, 38209080), (10, 30567264), (12, 25472720), (13, 23513280), (14, 21833760), (15, 20378176), (16, 19104540), (20, 15283632), (21, 14555840), (24, 12736360), (26, 11756640), (28, 10916880), (30, 10189088), (32, 9552270), (35, 8733504), (39, 7837760), (40, 7641816), (42, 7277920), (48, 6368180), (52, 5878320), (56, 5458440), (60, 5094544), (64, 4776135), (65, 4702656), (70, 4366752), (78, 3918880), (80, 3820908), (84, 3638960), (91, 3359040), (96, 3184090), (104, 2939160), (105, 2911168), (112, 2729220), (120, 2547272), (130, 2351328), (140, 2183376), (156, 1959440), (160, 1910454), (168, 1819480), (182, 1679520), (192, 1592045), (195, 1567552), (208, 1469580), (210, 1455584), (224, 1364610), (240, 1273636), (260, 1175664), (273, 1119680), (280, 1091688), (312, 979720), (320, 955227), (336, 909740), (364, 839760), (390, 783776), (416, 734790), (420, 727792), (448, 682305), (455, 671808), (480, 636818), (520, 587832), (546, 559840), (560, 545844), (624, 489860), (672, 454870), (728, 419880), (780, 391888), (832, 367395), (840, 363896), (910, 335904), (960, 318409), (1040, 293916), (1092, 279920), (1120, 272922), (1248, 244930), (1344, 227435), (1365, 223936), (1456, 209940), (1560, 195944), (1680, 181948), (1820, 167952), (2080, 146958), (2184, 139960), (2240, 136461), (2496, 122465), (2730, 111968), (2912, 104970), (3120, 97972), (3360, 90974), (3499, 87360), (3640, 83976), (4160, 73479), (4368, 69980), (5460, 55984), (5824, 52485), (6240, 48986), (6720, 45487), (6998, 43680), (7280, 41988), (8736, 34990), (10497, 29120), (10920, 27992), (12480, 24493), (13996, 21840), (14560, 20994), (17472, 17495)]