1289275920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35111}}^1$

素因数の和:35150

約数の個数: 160

約数和(自身を含む): 4702199040

約数和(自身を除く): 3412923120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2160, 2295, 2448, 3060, 3672, 4080, 4590, 6120, 7344, 9180, 12240, 18360, 35111, 36720, 70222, 105333, 140444, 175555, 210666, 280888, 315999, 351110, 421332, 526665, 561776, 596887, 631998, 702220, 842664, 947997, 1053330, 1193774, 1263996, 1404440, 1579995, 1685328, 1790661, 1895994, 2106660, 2387548, 2527992, 2808880, 2984435, 3159990, 3581322, 3791988, 4213320, 4739985, 4775096, 5055984, 5371983, 5968870, 6319980, 7162644, 7583976, 8426640, 8953305, 9479970, 9550192, 10743966, 11937740, 12639960, 14325288, 15167952, 16115949, 17906610, 18959940, 21487932, 23875480, 25279920, 26859915, 28650576, 32231898, 35813220, 37919880, 42975864, 47750960, 53719830, 64463796, 71626440, 75839760, 80579745, 85951728, 107439660, 128927592, 143252880, 161159490, 214879320, 257855184, 322318980, 429758640, 644637960, 1289275920]

約数ペア:

[(1, 1289275920), (2, 644637960), (3, 429758640), (4, 322318980), (5, 257855184), (6, 214879320), (8, 161159490), (9, 143252880), (10, 128927592), (12, 107439660), (15, 85951728), (16, 80579745), (17, 75839760), (18, 71626440), (20, 64463796), (24, 53719830), (27, 47750960), (30, 42975864), (34, 37919880), (36, 35813220), (40, 32231898), (45, 28650576), (48, 26859915), (51, 25279920), (54, 23875480), (60, 21487932), (68, 18959940), (72, 17906610), (80, 16115949), (85, 15167952), (90, 14325288), (102, 12639960), (108, 11937740), (120, 10743966), (135, 9550192), (136, 9479970), (144, 8953305), (153, 8426640), (170, 7583976), (180, 7162644), (204, 6319980), (216, 5968870), (240, 5371983), (255, 5055984), (270, 4775096), (272, 4739985), (306, 4213320), (340, 3791988), (360, 3581322), (408, 3159990), (432, 2984435), (459, 2808880), (510, 2527992), (540, 2387548), (612, 2106660), (680, 1895994), (720, 1790661), (765, 1685328), (816, 1579995), (918, 1404440), (1020, 1263996), (1080, 1193774), (1224, 1053330), (1360, 947997), (1530, 842664), (1836, 702220), (2040, 631998), (2160, 596887), (2295, 561776), (2448, 526665), (3060, 421332), (3672, 351110), (4080, 315999), (4590, 280888), (6120, 210666), (7344, 175555), (9180, 140444), (12240, 105333), (18360, 70222), (35111, 36720)]