842781240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2719}}^1$

素因数の和:2787

約数の個数: 256

約数和(自身を含む): 3290112000

約数和(自身を除く): 2447330760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 41, 42, 45, 54, 56, 60, 63, 70, 72, 82, 84, 90, 105, 108, 120, 123, 126, 135, 140, 164, 168, 180, 189, 205, 210, 216, 246, 252, 270, 280, 287, 315, 328, 360, 369, 378, 410, 420, 492, 504, 540, 574, 615, 630, 738, 756, 820, 840, 861, 945, 984, 1080, 1107, 1148, 1230, 1260, 1435, 1476, 1512, 1640, 1722, 1845, 1890, 2214, 2296, 2460, 2520, 2583, 2719, 2870, 2952, 3444, 3690, 3780, 4305, 4428, 4920, 5166, 5438, 5535, 5740, 6888, 7380, 7560, 7749, 8157, 8610, 8856, 10332, 10876, 11070, 11480, 12915, 13595, 14760, 15498, 16314, 17220, 19033, 20664, 21752, 22140, 24471, 25830, 27190, 30996, 32628, 34440, 38066, 38745, 40785, 44280, 48942, 51660, 54380, 57099, 61992, 65256, 73413, 76132, 77490, 81570, 95165, 97884, 103320, 108760, 111479, 114198, 122355, 146826, 152264, 154980, 163140, 171297, 190330, 195768, 222958, 228396, 244710, 285495, 293652, 309960, 326280, 334437, 342594, 367065, 380660, 445916, 456792, 489420, 513891, 557395, 570990, 587304, 668874, 685188, 734130, 761320, 780353, 856485, 891832, 978840, 1003311, 1027782, 1114790, 1141980, 1337748, 1370376, 1468260, 1560706, 1672185, 1712970, 2006622, 2055564, 2229580, 2283960, 2341059, 2569455, 2675496, 2936520, 3009933, 3121412, 3344370, 3425940, 3901765, 4013244, 4111128, 4459160, 4682118, 5016555, 5138910, 6019866, 6242824, 6688740, 6851880, 7023177, 7803530, 8026488, 9364236, 10033110, 10277820, 11705295, 12039732, 13377480, 14046354, 15049665, 15607060, 18728472, 20066220, 20555640, 21069531, 23410590, 24079464, 28092708, 30099330, 31214120, 35115885, 40132440, 42139062, 46821180, 56185416, 60198660, 70231770, 84278124, 93642360, 105347655, 120397320, 140463540, 168556248, 210695310, 280927080, 421390620, 842781240]

約数ペア:

[(1, 842781240), (2, 421390620), (3, 280927080), (4, 210695310), (5, 168556248), (6, 140463540), (7, 120397320), (8, 105347655), (9, 93642360), (10, 84278124), (12, 70231770), (14, 60198660), (15, 56185416), (18, 46821180), (20, 42139062), (21, 40132440), (24, 35115885), (27, 31214120), (28, 30099330), (30, 28092708), (35, 24079464), (36, 23410590), (40, 21069531), (41, 20555640), (42, 20066220), (45, 18728472), (54, 15607060), (56, 15049665), (60, 14046354), (63, 13377480), (70, 12039732), (72, 11705295), (82, 10277820), (84, 10033110), (90, 9364236), (105, 8026488), (108, 7803530), (120, 7023177), (123, 6851880), (126, 6688740), (135, 6242824), (140, 6019866), (164, 5138910), (168, 5016555), (180, 4682118), (189, 4459160), (205, 4111128), (210, 4013244), (216, 3901765), (246, 3425940), (252, 3344370), (270, 3121412), (280, 3009933), (287, 2936520), (315, 2675496), (328, 2569455), (360, 2341059), (369, 2283960), (378, 2229580), (410, 2055564), (420, 2006622), (492, 1712970), (504, 1672185), (540, 1560706), (574, 1468260), (615, 1370376), (630, 1337748), (738, 1141980), (756, 1114790), (820, 1027782), (840, 1003311), (861, 978840), (945, 891832), (984, 856485), (1080, 780353), (1107, 761320), (1148, 734130), (1230, 685188), (1260, 668874), (1435, 587304), (1476, 570990), (1512, 557395), (1640, 513891), (1722, 489420), (1845, 456792), (1890, 445916), (2214, 380660), (2296, 367065), (2460, 342594), (2520, 334437), (2583, 326280), (2719, 309960), (2870, 293652), (2952, 285495), (3444, 244710), (3690, 228396), (3780, 222958), (4305, 195768), (4428, 190330), (4920, 171297), (5166, 163140), (5438, 154980), (5535, 152264), (5740, 146826), (6888, 122355), (7380, 114198), (7560, 111479), (7749, 108760), (8157, 103320), (8610, 97884), (8856, 95165), (10332, 81570), (10876, 77490), (11070, 76132), (11480, 73413), (12915, 65256), (13595, 61992), (14760, 57099), (15498, 54380), (16314, 51660), (17220, 48942), (19033, 44280), (20664, 40785), (21752, 38745), (22140, 38066), (24471, 34440), (25830, 32628), (27190, 30996)]