248333760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1$

素因数の和:232

約数の個数: 252

約数和(自身を含む): 898394952

約数和(自身を除く): 650061192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 163, 180, 184, 192, 207, 230, 240, 276, 288, 320, 326, 345, 360, 368, 414, 460, 480, 489, 529, 552, 576, 652, 690, 720, 736, 815, 828, 920, 960, 978, 1035, 1058, 1104, 1304, 1380, 1440, 1467, 1472, 1587, 1630, 1656, 1840, 1956, 2070, 2116, 2208, 2445, 2608, 2645, 2760, 2880, 2934, 3174, 3260, 3312, 3680, 3749, 3912, 4140, 4232, 4416, 4761, 4890, 5216, 5290, 5520, 5868, 6348, 6520, 6624, 7335, 7360, 7498, 7824, 7935, 8280, 8464, 9522, 9780, 10432, 10580, 11040, 11247, 11736, 12696, 13040, 13248, 14670, 14996, 15648, 15870, 16560, 16928, 18745, 19044, 19560, 21160, 22080, 22494, 23472, 23805, 25392, 26080, 29340, 29992, 31296, 31740, 33120, 33741, 33856, 37490, 38088, 39120, 42320, 44988, 46944, 47610, 50784, 52160, 56235, 58680, 59984, 63480, 66240, 67482, 74980, 76176, 78240, 84640, 86227, 89976, 93888, 95220, 101568, 112470, 117360, 119968, 126960, 134964, 149960, 152352, 156480, 168705, 169280, 172454, 179952, 190440, 224940, 234720, 239936, 253920, 258681, 269928, 299920, 304704, 337410, 344908, 359904, 380880, 431135, 449880, 469440, 507840, 517362, 539856, 599840, 674820, 689816, 719808, 761760, 776043, 862270, 899760, 1034724, 1079712, 1199680, 1293405, 1349640, 1379632, 1523520, 1552086, 1724540, 1799520, 2069448, 2159424, 2586810, 2699280, 2759264, 3104172, 3449080, 3599040, 3880215, 4138896, 5173620, 5398560, 5518528, 6208344, 6898160, 7760430, 8277792, 10347240, 10797120, 12416688, 13796320, 15520860, 16555584, 20694480, 24833376, 27592640, 31041720, 41388960, 49666752, 62083440, 82777920, 124166880, 248333760]

約数ペア:

[(1, 248333760), (2, 124166880), (3, 82777920), (4, 62083440), (5, 49666752), (6, 41388960), (8, 31041720), (9, 27592640), (10, 24833376), (12, 20694480), (15, 16555584), (16, 15520860), (18, 13796320), (20, 12416688), (23, 10797120), (24, 10347240), (30, 8277792), (32, 7760430), (36, 6898160), (40, 6208344), (45, 5518528), (46, 5398560), (48, 5173620), (60, 4138896), (64, 3880215), (69, 3599040), (72, 3449080), (80, 3104172), (90, 2759264), (92, 2699280), (96, 2586810), (115, 2159424), (120, 2069448), (138, 1799520), (144, 1724540), (160, 1552086), (163, 1523520), (180, 1379632), (184, 1349640), (192, 1293405), (207, 1199680), (230, 1079712), (240, 1034724), (276, 899760), (288, 862270), (320, 776043), (326, 761760), (345, 719808), (360, 689816), (368, 674820), (414, 599840), (460, 539856), (480, 517362), (489, 507840), (529, 469440), (552, 449880), (576, 431135), (652, 380880), (690, 359904), (720, 344908), (736, 337410), (815, 304704), (828, 299920), (920, 269928), (960, 258681), (978, 253920), (1035, 239936), (1058, 234720), (1104, 224940), (1304, 190440), (1380, 179952), (1440, 172454), (1467, 169280), (1472, 168705), (1587, 156480), (1630, 152352), (1656, 149960), (1840, 134964), (1956, 126960), (2070, 119968), (2116, 117360), (2208, 112470), (2445, 101568), (2608, 95220), (2645, 93888), (2760, 89976), (2880, 86227), (2934, 84640), (3174, 78240), (3260, 76176), (3312, 74980), (3680, 67482), (3749, 66240), (3912, 63480), (4140, 59984), (4232, 58680), (4416, 56235), (4761, 52160), (4890, 50784), (5216, 47610), (5290, 46944), (5520, 44988), (5868, 42320), (6348, 39120), (6520, 38088), (6624, 37490), (7335, 33856), (7360, 33741), (7498, 33120), (7824, 31740), (7935, 31296), (8280, 29992), (8464, 29340), (9522, 26080), (9780, 25392), (10432, 23805), (10580, 23472), (11040, 22494), (11247, 22080), (11736, 21160), (12696, 19560), (13040, 19044), (13248, 18745), (14670, 16928), (14996, 16560), (15648, 15870)]