13439520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 240

約数和(自身を含む): 51043608

約数和(自身を除く): 37604088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 61, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 122, 135, 136, 144, 153, 160, 162, 170, 180, 183, 204, 216, 240, 244, 255, 270, 272, 288, 305, 306, 324, 340, 360, 366, 405, 408, 432, 459, 480, 488, 510, 540, 544, 549, 610, 612, 648, 680, 720, 732, 765, 810, 816, 864, 915, 918, 976, 1020, 1037, 1080, 1098, 1220, 1224, 1296, 1360, 1377, 1440, 1464, 1530, 1620, 1632, 1647, 1830, 1836, 1952, 2040, 2074, 2160, 2196, 2295, 2440, 2448, 2592, 2720, 2745, 2754, 2928, 3060, 3111, 3240, 3294, 3660, 3672, 4080, 4148, 4320, 4392, 4590, 4880, 4896, 4941, 5185, 5490, 5508, 5856, 6120, 6222, 6480, 6588, 6885, 7320, 7344, 8160, 8235, 8296, 8784, 9180, 9333, 9760, 9882, 10370, 10980, 11016, 12240, 12444, 12960, 13176, 13770, 14640, 14688, 15555, 16470, 16592, 17568, 18360, 18666, 19764, 20740, 21960, 22032, 24480, 24705, 24888, 26352, 27540, 27999, 29280, 31110, 32940, 33184, 36720, 37332, 39528, 41480, 43920, 44064, 46665, 49410, 49776, 52704, 55080, 55998, 62220, 65880, 73440, 74664, 79056, 82960, 83997, 87840, 93330, 98820, 99552, 110160, 111996, 124440, 131760, 139995, 149328, 158112, 165920, 167994, 186660, 197640, 220320, 223992, 248880, 263520, 279990, 298656, 335988, 373320, 395280, 419985, 447984, 497760, 559980, 671976, 746640, 790560, 839970, 895968, 1119960, 1343952, 1493280, 1679940, 2239920, 2687904, 3359880, 4479840, 6719760, 13439520]

約数ペア:

[(1, 13439520), (2, 6719760), (3, 4479840), (4, 3359880), (5, 2687904), (6, 2239920), (8, 1679940), (9, 1493280), (10, 1343952), (12, 1119960), (15, 895968), (16, 839970), (17, 790560), (18, 746640), (20, 671976), (24, 559980), (27, 497760), (30, 447984), (32, 419985), (34, 395280), (36, 373320), (40, 335988), (45, 298656), (48, 279990), (51, 263520), (54, 248880), (60, 223992), (61, 220320), (68, 197640), (72, 186660), (80, 167994), (81, 165920), (85, 158112), (90, 149328), (96, 139995), (102, 131760), (108, 124440), (120, 111996), (122, 110160), (135, 99552), (136, 98820), (144, 93330), (153, 87840), (160, 83997), (162, 82960), (170, 79056), (180, 74664), (183, 73440), (204, 65880), (216, 62220), (240, 55998), (244, 55080), (255, 52704), (270, 49776), (272, 49410), (288, 46665), (305, 44064), (306, 43920), (324, 41480), (340, 39528), (360, 37332), (366, 36720), (405, 33184), (408, 32940), (432, 31110), (459, 29280), (480, 27999), (488, 27540), (510, 26352), (540, 24888), (544, 24705), (549, 24480), (610, 22032), (612, 21960), (648, 20740), (680, 19764), (720, 18666), (732, 18360), (765, 17568), (810, 16592), (816, 16470), (864, 15555), (915, 14688), (918, 14640), (976, 13770), (1020, 13176), (1037, 12960), (1080, 12444), (1098, 12240), (1220, 11016), (1224, 10980), (1296, 10370), (1360, 9882), (1377, 9760), (1440, 9333), (1464, 9180), (1530, 8784), (1620, 8296), (1632, 8235), (1647, 8160), (1830, 7344), (1836, 7320), (1952, 6885), (2040, 6588), (2074, 6480), (2160, 6222), (2196, 6120), (2295, 5856), (2440, 5508), (2448, 5490), (2592, 5185), (2720, 4941), (2745, 4896), (2754, 4880), (2928, 4590), (3060, 4392), (3111, 4320), (3240, 4148), (3294, 4080), (3660, 3672)]