177308640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7243}}^1$

素因数の和:7281

約数の個数: 144

約数和(自身を含む): 640746288

約数和(自身を除く): 463437648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 7243, 8160, 12240, 14486, 21729, 24480, 28972, 36215, 43458, 57944, 65187, 72430, 86916, 108645, 115888, 123131, 130374, 144860, 173832, 217290, 231776, 246262, 260748, 289720, 325935, 347664, 369393, 434580, 492524, 521496, 579440, 615655, 651870, 695328, 738786, 869160, 985048, 1042992, 1108179, 1158880, 1231310, 1303740, 1477572, 1738320, 1846965, 1970096, 2085984, 2216358, 2462620, 2607480, 2955144, 3476640, 3693930, 3940192, 4432716, 4925240, 5214960, 5540895, 5910288, 7387860, 8865432, 9850480, 10429920, 11081790, 11820576, 14775720, 17730864, 19700960, 22163580, 29551440, 35461728, 44327160, 59102880, 88654320, 177308640]

約数ペア:

[(1, 177308640), (2, 88654320), (3, 59102880), (4, 44327160), (5, 35461728), (6, 29551440), (8, 22163580), (9, 19700960), (10, 17730864), (12, 14775720), (15, 11820576), (16, 11081790), (17, 10429920), (18, 9850480), (20, 8865432), (24, 7387860), (30, 5910288), (32, 5540895), (34, 5214960), (36, 4925240), (40, 4432716), (45, 3940192), (48, 3693930), (51, 3476640), (60, 2955144), (68, 2607480), (72, 2462620), (80, 2216358), (85, 2085984), (90, 1970096), (96, 1846965), (102, 1738320), (120, 1477572), (136, 1303740), (144, 1231310), (153, 1158880), (160, 1108179), (170, 1042992), (180, 985048), (204, 869160), (240, 738786), (255, 695328), (272, 651870), (288, 615655), (306, 579440), (340, 521496), (360, 492524), (408, 434580), (480, 369393), (510, 347664), (544, 325935), (612, 289720), (680, 260748), (720, 246262), (765, 231776), (816, 217290), (1020, 173832), (1224, 144860), (1360, 130374), (1440, 123131), (1530, 115888), (1632, 108645), (2040, 86916), (2448, 72430), (2720, 65187), (3060, 57944), (4080, 43458), (4896, 36215), (6120, 28972), (7243, 24480), (8160, 21729), (12240, 14486)]