278952806220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{172583}}^1$

素因数の和:172716

約数の個数: 192

約数和(自身を含む): 890699120640

約数和(自身を除く): 611746314420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 79, 93, 110, 124, 132, 155, 158, 165, 186, 220, 237, 310, 316, 330, 341, 372, 395, 465, 474, 620, 660, 682, 790, 869, 930, 948, 1023, 1185, 1364, 1580, 1705, 1738, 1860, 2046, 2370, 2449, 2607, 3410, 3476, 4092, 4345, 4740, 4898, 5115, 5214, 6820, 7347, 8690, 9796, 10230, 10428, 12245, 13035, 14694, 17380, 20460, 24490, 26070, 26939, 29388, 36735, 48980, 52140, 53878, 73470, 80817, 107756, 134695, 146940, 161634, 172583, 269390, 323268, 345166, 404085, 517749, 538780, 690332, 808170, 862915, 1035498, 1616340, 1725830, 1898413, 2070996, 2588745, 3451660, 3796826, 5177490, 5350073, 5695239, 7593652, 9492065, 10354980, 10700146, 11390478, 13634057, 16050219, 18984130, 21400292, 22780956, 26750365, 27268114, 28476195, 32100438, 37968260, 40902171, 53500730, 54536228, 56952390, 58850803, 64200876, 68170285, 80251095, 81804342, 107001460, 113904780, 117701606, 136340570, 149974627, 160502190, 163608684, 176552409, 204510855, 235403212, 272681140, 294254015, 299949254, 321004380, 353104818, 409021710, 422655767, 449923881, 588508030, 599898508, 706209636, 749873135, 818043420, 845311534, 882762045, 899847762, 1177016060, 1267967301, 1499746270, 1690623068, 1765524090, 1799695524, 2113278835, 2249619405, 2535934602, 2999492540, 3531048180, 4226557670, 4499238810, 4649213437, 5071869204, 6339836505, 8453115340, 8998477620, 9298426874, 12679673010, 13947640311, 18596853748, 23246067185, 25359346020, 27895280622, 46492134370, 55790561244, 69738201555, 92984268740, 139476403110, 278952806220]

約数ペア:

[(1, 278952806220), (2, 139476403110), (3, 92984268740), (4, 69738201555), (5, 55790561244), (6, 46492134370), (10, 27895280622), (11, 25359346020), (12, 23246067185), (15, 18596853748), (20, 13947640311), (22, 12679673010), (30, 9298426874), (31, 8998477620), (33, 8453115340), (44, 6339836505), (55, 5071869204), (60, 4649213437), (62, 4499238810), (66, 4226557670), (79, 3531048180), (93, 2999492540), (110, 2535934602), (124, 2249619405), (132, 2113278835), (155, 1799695524), (158, 1765524090), (165, 1690623068), (186, 1499746270), (220, 1267967301), (237, 1177016060), (310, 899847762), (316, 882762045), (330, 845311534), (341, 818043420), (372, 749873135), (395, 706209636), (465, 599898508), (474, 588508030), (620, 449923881), (660, 422655767), (682, 409021710), (790, 353104818), (869, 321004380), (930, 299949254), (948, 294254015), (1023, 272681140), (1185, 235403212), (1364, 204510855), (1580, 176552409), (1705, 163608684), (1738, 160502190), (1860, 149974627), (2046, 136340570), (2370, 117701606), (2449, 113904780), (2607, 107001460), (3410, 81804342), (3476, 80251095), (4092, 68170285), (4345, 64200876), (4740, 58850803), (4898, 56952390), (5115, 54536228), (5214, 53500730), (6820, 40902171), (7347, 37968260), (8690, 32100438), (9796, 28476195), (10230, 27268114), (10428, 26750365), (12245, 22780956), (13035, 21400292), (14694, 18984130), (17380, 16050219), (20460, 13634057), (24490, 11390478), (26070, 10700146), (26939, 10354980), (29388, 9492065), (36735, 7593652), (48980, 5695239), (52140, 5350073), (53878, 5177490), (73470, 3796826), (80817, 3451660), (107756, 2588745), (134695, 2070996), (146940, 1898413), (161634, 1725830), (172583, 1616340), (269390, 1035498), (323268, 862915), (345166, 808170), (404085, 690332), (517749, 538780)]