2531010720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{15373}}^1$

素因数の和:15412

約数の個数: 192

約数和(自身を含む): 9298195200

約数和(自身を除く): 6767184480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 980, 1029, 1120, 1176, 1372, 1470, 1568, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 3360, 3430, 3920, 4116, 4704, 5145, 5488, 5880, 6860, 7840, 8232, 10290, 10976, 11760, 13720, 15373, 16464, 20580, 23520, 27440, 30746, 32928, 41160, 46119, 54880, 61492, 76865, 82320, 92238, 107611, 122984, 153730, 164640, 184476, 215222, 230595, 245968, 307460, 322833, 368952, 430444, 461190, 491936, 538055, 614920, 645666, 737904, 753277, 860888, 922380, 1076110, 1229840, 1291332, 1475808, 1506554, 1614165, 1721776, 1844760, 2152220, 2259831, 2459680, 2582664, 3013108, 3228330, 3443552, 3689520, 3766385, 4304440, 4519662, 5165328, 5272939, 6026216, 6456660, 7379040, 7532770, 8608880, 9039324, 10330656, 10545878, 11299155, 12052432, 12913320, 15065540, 15818817, 17217760, 18078648, 21091756, 22598310, 24104864, 25826640, 26364695, 30131080, 31637634, 36157296, 42183512, 45196620, 51653280, 52729390, 60262160, 63275268, 72314592, 79094085, 84367024, 90393240, 105458780, 120524320, 126550536, 158188170, 168734048, 180786480, 210917560, 253101072, 316376340, 361572960, 421835120, 506202144, 632752680, 843670240, 1265505360, 2531010720]

約数ペア:

[(1, 2531010720), (2, 1265505360), (3, 843670240), (4, 632752680), (5, 506202144), (6, 421835120), (7, 361572960), (8, 316376340), (10, 253101072), (12, 210917560), (14, 180786480), (15, 168734048), (16, 158188170), (20, 126550536), (21, 120524320), (24, 105458780), (28, 90393240), (30, 84367024), (32, 79094085), (35, 72314592), (40, 63275268), (42, 60262160), (48, 52729390), (49, 51653280), (56, 45196620), (60, 42183512), (70, 36157296), (80, 31637634), (84, 30131080), (96, 26364695), (98, 25826640), (105, 24104864), (112, 22598310), (120, 21091756), (140, 18078648), (147, 17217760), (160, 15818817), (168, 15065540), (196, 12913320), (210, 12052432), (224, 11299155), (240, 10545878), (245, 10330656), (280, 9039324), (294, 8608880), (336, 7532770), (343, 7379040), (392, 6456660), (420, 6026216), (480, 5272939), (490, 5165328), (560, 4519662), (588, 4304440), (672, 3766385), (686, 3689520), (735, 3443552), (784, 3228330), (840, 3013108), (980, 2582664), (1029, 2459680), (1120, 2259831), (1176, 2152220), (1372, 1844760), (1470, 1721776), (1568, 1614165), (1680, 1506554), (1715, 1475808), (1960, 1291332), (2058, 1229840), (2352, 1076110), (2744, 922380), (2940, 860888), (3360, 753277), (3430, 737904), (3920, 645666), (4116, 614920), (4704, 538055), (5145, 491936), (5488, 461190), (5880, 430444), (6860, 368952), (7840, 322833), (8232, 307460), (10290, 245968), (10976, 230595), (11760, 215222), (13720, 184476), (15373, 164640), (16464, 153730), (20580, 122984), (23520, 107611), (27440, 92238), (30746, 82320), (32928, 76865), (41160, 61492), (46119, 54880)]