851516640

素因数分解:

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

素因数の和:3546

約数の個数: 216

約数和(自身を含む): 3147417000

約数和(自身を除く): 2295900360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1248, 1352, 1440, 1521, 1560, 1690, 1872, 2028, 2080, 2340, 2535, 2704, 3042, 3120, 3380, 3499, 3744, 4056, 4680, 5070, 5408, 6084, 6240, 6760, 6998, 7605, 8112, 9360, 10140, 10497, 12168, 13520, 13996, 15210, 16224, 17495, 18720, 20280, 20994, 24336, 27040, 27992, 30420, 31491, 34990, 40560, 41988, 45487, 48672, 52485, 55984, 60840, 62982, 69980, 81120, 83976, 90974, 104970, 111968, 121680, 125964, 136461, 139960, 157455, 167952, 181948, 209940, 227435, 243360, 251928, 272922, 279920, 314910, 335904, 363896, 409383, 419880, 454870, 503856, 545844, 559840, 591331, 629820, 682305, 727792, 818766, 839760, 909740, 1007712, 1091688, 1182662, 1259640, 1364610, 1455584, 1637532, 1679520, 1773993, 1819480, 2046915, 2183376, 2365324, 2519280, 2729220, 2956655, 3275064, 3547986, 3638960, 4093830, 4366752, 4730648, 5038560, 5321979, 5458440, 5913310, 6550128, 7095972, 7277920, 8187660, 8869965, 9461296, 10643958, 10916880, 11826620, 13100256, 14191944, 16375320, 17739930, 18922592, 21287916, 21833760, 23653240, 26609895, 28383888, 32750640, 35479860, 42575832, 47306480, 53219790, 56767776, 65501280, 70959720, 85151664, 94612960, 106439580, 141919440, 170303328, 212879160, 283838880, 425758320, 851516640]

約数ペア:

[(1, 851516640), (2, 425758320), (3, 283838880), (4, 212879160), (5, 170303328), (6, 141919440), (8, 106439580), (9, 94612960), (10, 85151664), (12, 70959720), (13, 65501280), (15, 56767776), (16, 53219790), (18, 47306480), (20, 42575832), (24, 35479860), (26, 32750640), (30, 28383888), (32, 26609895), (36, 23653240), (39, 21833760), (40, 21287916), (45, 18922592), (48, 17739930), (52, 16375320), (60, 14191944), (65, 13100256), (72, 11826620), (78, 10916880), (80, 10643958), (90, 9461296), (96, 8869965), (104, 8187660), (117, 7277920), (120, 7095972), (130, 6550128), (144, 5913310), (156, 5458440), (160, 5321979), (169, 5038560), (180, 4730648), (195, 4366752), (208, 4093830), (234, 3638960), (240, 3547986), (260, 3275064), (288, 2956655), (312, 2729220), (338, 2519280), (360, 2365324), (390, 2183376), (416, 2046915), (468, 1819480), (480, 1773993), (507, 1679520), (520, 1637532), (585, 1455584), (624, 1364610), (676, 1259640), (720, 1182662), (780, 1091688), (845, 1007712), (936, 909740), (1014, 839760), (1040, 818766), (1170, 727792), (1248, 682305), (1352, 629820), (1440, 591331), (1521, 559840), (1560, 545844), (1690, 503856), (1872, 454870), (2028, 419880), (2080, 409383), (2340, 363896), (2535, 335904), (2704, 314910), (3042, 279920), (3120, 272922), (3380, 251928), (3499, 243360), (3744, 227435), (4056, 209940), (4680, 181948), (5070, 167952), (5408, 157455), (6084, 139960), (6240, 136461), (6760, 125964), (6998, 121680), (7605, 111968), (8112, 104970), (9360, 90974), (10140, 83976), (10497, 81120), (12168, 69980), (13520, 62982), (13996, 60840), (15210, 55984), (16224, 52485), (17495, 48672), (18720, 45487), (20280, 41988), (20994, 40560), (24336, 34990), (27040, 31491), (27992, 30420)]