280064664

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 288

約数和(自身を含む): 926190720

約数和(自身を除く): 646126056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 31, 33, 34, 36, 44, 51, 61, 62, 66, 68, 72, 88, 93, 99, 102, 121, 122, 124, 132, 136, 153, 183, 186, 187, 198, 204, 242, 244, 248, 264, 279, 306, 341, 363, 366, 372, 374, 396, 408, 484, 488, 527, 549, 558, 561, 612, 671, 682, 726, 732, 744, 748, 792, 968, 1023, 1037, 1054, 1089, 1098, 1116, 1122, 1224, 1342, 1364, 1452, 1464, 1496, 1581, 1683, 1891, 2013, 2046, 2057, 2074, 2108, 2178, 2196, 2232, 2244, 2684, 2728, 2904, 3069, 3111, 3162, 3366, 3751, 3782, 4026, 4092, 4114, 4148, 4216, 4356, 4392, 4488, 4743, 5368, 5673, 5797, 6039, 6138, 6171, 6222, 6324, 6732, 7381, 7502, 7564, 8052, 8184, 8228, 8296, 8712, 9333, 9486, 11253, 11346, 11407, 11594, 12078, 12276, 12342, 12444, 12648, 13464, 14762, 15004, 15128, 16104, 16456, 17019, 17391, 18513, 18666, 18972, 20801, 22143, 22506, 22692, 22814, 23188, 24156, 24552, 24684, 24888, 29524, 30008, 32147, 33759, 34038, 34221, 34782, 37026, 37332, 37944, 41602, 44286, 45012, 45384, 45628, 46376, 48312, 49368, 52173, 59048, 62403, 63767, 64294, 66429, 67518, 68076, 68442, 69564, 74052, 74664, 83204, 88572, 90024, 91256, 96441, 102663, 104346, 124806, 125477, 127534, 128588, 132858, 135036, 136152, 136884, 139128, 148104, 166408, 177144, 187209, 191301, 192882, 205326, 208692, 228811, 249612, 250954, 255068, 257176, 265716, 270072, 273768, 289323, 353617, 374418, 376431, 382602, 385764, 410652, 417384, 457622, 499224, 501908, 510136, 531432, 573903, 578646, 686433, 707234, 748836, 752862, 765204, 771528, 821304, 915244, 1003816, 1060851, 1129293, 1147806, 1157292, 1372866, 1414468, 1497672, 1505724, 1530408, 1830488, 2059299, 2121702, 2258586, 2295612, 2314584, 2745732, 2828936, 3011448, 3182553, 3889787, 4118598, 4243404, 4517172, 4591224, 5491464, 6365106, 7779574, 8237196, 8486808, 9034344, 11669361, 12730212, 15559148, 16474392, 23338722, 25460424, 31118296, 35008083, 46677444, 70016166, 93354888, 140032332, 280064664]

約数ペア:

[(1, 280064664), (2, 140032332), (3, 93354888), (4, 70016166), (6, 46677444), (8, 35008083), (9, 31118296), (11, 25460424), (12, 23338722), (17, 16474392), (18, 15559148), (22, 12730212), (24, 11669361), (31, 9034344), (33, 8486808), (34, 8237196), (36, 7779574), (44, 6365106), (51, 5491464), (61, 4591224), (62, 4517172), (66, 4243404), (68, 4118598), (72, 3889787), (88, 3182553), (93, 3011448), (99, 2828936), (102, 2745732), (121, 2314584), (122, 2295612), (124, 2258586), (132, 2121702), (136, 2059299), (153, 1830488), (183, 1530408), (186, 1505724), (187, 1497672), (198, 1414468), (204, 1372866), (242, 1157292), (244, 1147806), (248, 1129293), (264, 1060851), (279, 1003816), (306, 915244), (341, 821304), (363, 771528), (366, 765204), (372, 752862), (374, 748836), (396, 707234), (408, 686433), (484, 578646), (488, 573903), (527, 531432), (549, 510136), (558, 501908), (561, 499224), (612, 457622), (671, 417384), (682, 410652), (726, 385764), (732, 382602), (744, 376431), (748, 374418), (792, 353617), (968, 289323), (1023, 273768), (1037, 270072), (1054, 265716), (1089, 257176), (1098, 255068), (1116, 250954), (1122, 249612), (1224, 228811), (1342, 208692), (1364, 205326), (1452, 192882), (1464, 191301), (1496, 187209), (1581, 177144), (1683, 166408), (1891, 148104), (2013, 139128), (2046, 136884), (2057, 136152), (2074, 135036), (2108, 132858), (2178, 128588), (2196, 127534), (2232, 125477), (2244, 124806), (2684, 104346), (2728, 102663), (2904, 96441), (3069, 91256), (3111, 90024), (3162, 88572), (3366, 83204), (3751, 74664), (3782, 74052), (4026, 69564), (4092, 68442), (4114, 68076), (4148, 67518), (4216, 66429), (4356, 64294), (4392, 63767), (4488, 62403), (4743, 59048), (5368, 52173), (5673, 49368), (5797, 48312), (6039, 46376), (6138, 45628), (6171, 45384), (6222, 45012), (6324, 44286), (6732, 41602), (7381, 37944), (7502, 37332), (7564, 37026), (8052, 34782), (8184, 34221), (8228, 34038), (8296, 33759), (8712, 32147), (9333, 30008), (9486, 29524), (11253, 24888), (11346, 24684), (11407, 24552), (11594, 24156), (12078, 23188), (12276, 22814), (12342, 22692), (12444, 22506), (12648, 22143), (13464, 20801), (14762, 18972), (15004, 18666), (15128, 18513), (16104, 17391), (16456, 17019)]