2758723240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:516

約数の個数: 256

約数和(自身を含む): 8135769600

約数和(自身を除く): 5377046360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 113, 130, 133, 140, 152, 182, 190, 226, 247, 260, 266, 280, 353, 364, 380, 452, 455, 494, 520, 532, 565, 665, 706, 728, 760, 791, 904, 910, 988, 1064, 1130, 1235, 1330, 1412, 1469, 1582, 1729, 1765, 1820, 1976, 2147, 2260, 2470, 2471, 2660, 2824, 2938, 3164, 3458, 3530, 3640, 3955, 4294, 4520, 4589, 4940, 4942, 5320, 5876, 6328, 6707, 6916, 7060, 7345, 7910, 8588, 8645, 9178, 9880, 9884, 10283, 10735, 11752, 12355, 13414, 13832, 14120, 14690, 15029, 15820, 17176, 17290, 18356, 19768, 20566, 21470, 22945, 24710, 26828, 27911, 29380, 30058, 31640, 32123, 33535, 34580, 36712, 39889, 41132, 42940, 45890, 46949, 49420, 51415, 53656, 55822, 58760, 60116, 64246, 67070, 69160, 75145, 79778, 82264, 85880, 87191, 91780, 93898, 98840, 102830, 111644, 120232, 128492, 134140, 139555, 150290, 159556, 160615, 174382, 183560, 187796, 195377, 199445, 205660, 223288, 234745, 256984, 268280, 279110, 279223, 300580, 319112, 321230, 348764, 375592, 390754, 398890, 411320, 435955, 469490, 518557, 558220, 558446, 601160, 610337, 642460, 697528, 757891, 781508, 797780, 871910, 938980, 976885, 1037114, 1116440, 1116892, 1220674, 1284920, 1396115, 1515782, 1563016, 1595560, 1743820, 1877960, 1953770, 2074228, 2233784, 2441348, 2592785, 2792230, 3031564, 3051685, 3487640, 3629899, 3789455, 3907540, 4148456, 4882696, 5185570, 5305237, 5584460, 6063128, 6103370, 7259798, 7578910, 7815080, 9852583, 10371140, 10610474, 11168920, 12206740, 14519596, 15157820, 18149495, 19705166, 20742280, 21220948, 24413480, 26526185, 29039192, 30315640, 36298990, 39410332, 42441896, 49262915, 53052370, 68968081, 72597980, 78820664, 98525830, 106104740, 137936162, 145195960, 197051660, 212209480, 275872324, 344840405, 394103320, 551744648, 689680810, 1379361620, 2758723240]

約数ペア:

[(1, 2758723240), (2, 1379361620), (4, 689680810), (5, 551744648), (7, 394103320), (8, 344840405), (10, 275872324), (13, 212209480), (14, 197051660), (19, 145195960), (20, 137936162), (26, 106104740), (28, 98525830), (35, 78820664), (38, 72597980), (40, 68968081), (52, 53052370), (56, 49262915), (65, 42441896), (70, 39410332), (76, 36298990), (91, 30315640), (95, 29039192), (104, 26526185), (113, 24413480), (130, 21220948), (133, 20742280), (140, 19705166), (152, 18149495), (182, 15157820), (190, 14519596), (226, 12206740), (247, 11168920), (260, 10610474), (266, 10371140), (280, 9852583), (353, 7815080), (364, 7578910), (380, 7259798), (452, 6103370), (455, 6063128), (494, 5584460), (520, 5305237), (532, 5185570), (565, 4882696), (665, 4148456), (706, 3907540), (728, 3789455), (760, 3629899), (791, 3487640), (904, 3051685), (910, 3031564), (988, 2792230), (1064, 2592785), (1130, 2441348), (1235, 2233784), (1330, 2074228), (1412, 1953770), (1469, 1877960), (1582, 1743820), (1729, 1595560), (1765, 1563016), (1820, 1515782), (1976, 1396115), (2147, 1284920), (2260, 1220674), (2470, 1116892), (2471, 1116440), (2660, 1037114), (2824, 976885), (2938, 938980), (3164, 871910), (3458, 797780), (3530, 781508), (3640, 757891), (3955, 697528), (4294, 642460), (4520, 610337), (4589, 601160), (4940, 558446), (4942, 558220), (5320, 518557), (5876, 469490), (6328, 435955), (6707, 411320), (6916, 398890), (7060, 390754), (7345, 375592), (7910, 348764), (8588, 321230), (8645, 319112), (9178, 300580), (9880, 279223), (9884, 279110), (10283, 268280), (10735, 256984), (11752, 234745), (12355, 223288), (13414, 205660), (13832, 199445), (14120, 195377), (14690, 187796), (15029, 183560), (15820, 174382), (17176, 160615), (17290, 159556), (18356, 150290), (19768, 139555), (20566, 134140), (21470, 128492), (22945, 120232), (24710, 111644), (26828, 102830), (27911, 98840), (29380, 93898), (30058, 91780), (31640, 87191), (32123, 85880), (33535, 82264), (34580, 79778), (36712, 75145), (39889, 69160), (41132, 67070), (42940, 64246), (45890, 60116), (46949, 58760), (49420, 55822), (51415, 53656)]