640332528

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 320

約数和(自身を含む): 2057011200

約数和(自身を除く): 1416678672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 29, 31, 33, 38, 44, 48, 57, 58, 62, 66, 71, 76, 87, 88, 93, 114, 116, 124, 132, 142, 152, 174, 176, 186, 209, 213, 228, 232, 248, 264, 284, 304, 319, 341, 348, 372, 418, 426, 456, 464, 496, 528, 551, 568, 589, 627, 638, 682, 696, 744, 781, 836, 852, 899, 912, 957, 1023, 1102, 1136, 1178, 1254, 1276, 1349, 1364, 1392, 1488, 1562, 1653, 1672, 1704, 1767, 1798, 1914, 2046, 2059, 2201, 2204, 2343, 2356, 2508, 2552, 2697, 2698, 2728, 3124, 3306, 3344, 3408, 3534, 3596, 3828, 4047, 4092, 4118, 4402, 4408, 4686, 4712, 5016, 5104, 5394, 5396, 5456, 6061, 6177, 6248, 6479, 6603, 6612, 7068, 7192, 7656, 8094, 8184, 8236, 8804, 8816, 9372, 9424, 9889, 10032, 10788, 10792, 12122, 12354, 12496, 12958, 13206, 13224, 14136, 14384, 14839, 15312, 16188, 16368, 16472, 17081, 17608, 18183, 18744, 19437, 19778, 21576, 21584, 22649, 24211, 24244, 24708, 25916, 26412, 26448, 28272, 29667, 29678, 32376, 32944, 34162, 35216, 36366, 37488, 38874, 39121, 39556, 41819, 43152, 44517, 45298, 48422, 48488, 49416, 51243, 51832, 52824, 59334, 59356, 63829, 64752, 67947, 68324, 72633, 72732, 77748, 78242, 79112, 83638, 89034, 90596, 96844, 96976, 98832, 102486, 103664, 105648, 117363, 118668, 118712, 125457, 127658, 135894, 136648, 145266, 145464, 155496, 156484, 158224, 167276, 178068, 181192, 187891, 191487, 193688, 204972, 234726, 237336, 237424, 250914, 255316, 271788, 273296, 290532, 290928, 310992, 312968, 334552, 356136, 362384, 375782, 382974, 387376, 409944, 430331, 460009, 469452, 474672, 501828, 510632, 543576, 563673, 581064, 625936, 669104, 702119, 712272, 751564, 765948, 819888, 860662, 920018, 938904, 1003656, 1021264, 1087152, 1127346, 1162128, 1212751, 1290993, 1380027, 1404238, 1503128, 1531896, 1721324, 1840036, 1877808, 2007312, 2106357, 2254692, 2425502, 2581986, 2760054, 2808476, 3006256, 3063792, 3442648, 3638253, 3680072, 4212714, 4509384, 4851004, 5163972, 5520108, 5616952, 6885296, 7276506, 7360144, 8425428, 9018768, 9702008, 10327944, 11040216, 11233904, 13340261, 14553012, 16850856, 19404016, 20655888, 22080432, 26680522, 29106024, 33701712, 40020783, 53361044, 58212048, 80041566, 106722088, 160083132, 213444176, 320166264, 640332528]

約数ペア:

[(1, 640332528), (2, 320166264), (3, 213444176), (4, 160083132), (6, 106722088), (8, 80041566), (11, 58212048), (12, 53361044), (16, 40020783), (19, 33701712), (22, 29106024), (24, 26680522), (29, 22080432), (31, 20655888), (33, 19404016), (38, 16850856), (44, 14553012), (48, 13340261), (57, 11233904), (58, 11040216), (62, 10327944), (66, 9702008), (71, 9018768), (76, 8425428), (87, 7360144), (88, 7276506), (93, 6885296), (114, 5616952), (116, 5520108), (124, 5163972), (132, 4851004), (142, 4509384), (152, 4212714), (174, 3680072), (176, 3638253), (186, 3442648), (209, 3063792), (213, 3006256), (228, 2808476), (232, 2760054), (248, 2581986), (264, 2425502), (284, 2254692), (304, 2106357), (319, 2007312), (341, 1877808), (348, 1840036), (372, 1721324), (418, 1531896), (426, 1503128), (456, 1404238), (464, 1380027), (496, 1290993), (528, 1212751), (551, 1162128), (568, 1127346), (589, 1087152), (627, 1021264), (638, 1003656), (682, 938904), (696, 920018), (744, 860662), (781, 819888), (836, 765948), (852, 751564), (899, 712272), (912, 702119), (957, 669104), (1023, 625936), (1102, 581064), (1136, 563673), (1178, 543576), (1254, 510632), (1276, 501828), (1349, 474672), (1364, 469452), (1392, 460009), (1488, 430331), (1562, 409944), (1653, 387376), (1672, 382974), (1704, 375782), (1767, 362384), (1798, 356136), (1914, 334552), (2046, 312968), (2059, 310992), (2201, 290928), (2204, 290532), (2343, 273296), (2356, 271788), (2508, 255316), (2552, 250914), (2697, 237424), (2698, 237336), (2728, 234726), (3124, 204972), (3306, 193688), (3344, 191487), (3408, 187891), (3534, 181192), (3596, 178068), (3828, 167276), (4047, 158224), (4092, 156484), (4118, 155496), (4402, 145464), (4408, 145266), (4686, 136648), (4712, 135894), (5016, 127658), (5104, 125457), (5394, 118712), (5396, 118668), (5456, 117363), (6061, 105648), (6177, 103664), (6248, 102486), (6479, 98832), (6603, 96976), (6612, 96844), (7068, 90596), (7192, 89034), (7656, 83638), (8094, 79112), (8184, 78242), (8236, 77748), (8804, 72732), (8816, 72633), (9372, 68324), (9424, 67947), (9889, 64752), (10032, 63829), (10788, 59356), (10792, 59334), (12122, 52824), (12354, 51832), (12496, 51243), (12958, 49416), (13206, 48488), (13224, 48422), (14136, 45298), (14384, 44517), (14839, 43152), (15312, 41819), (16188, 39556), (16368, 39121), (16472, 38874), (17081, 37488), (17608, 36366), (18183, 35216), (18744, 34162), (19437, 32944), (19778, 32376), (21576, 29678), (21584, 29667), (22649, 28272), (24211, 26448), (24244, 26412), (24708, 25916)]