305327568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:346

約数の個数: 240

約数和(自身を含む): 1031124480

約数和(自身を除く): 725796912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 104, 112, 114, 133, 152, 156, 168, 169, 182, 208, 228, 247, 266, 273, 283, 304, 312, 336, 338, 364, 399, 456, 494, 507, 532, 546, 566, 624, 676, 728, 741, 798, 849, 912, 988, 1014, 1064, 1092, 1132, 1183, 1352, 1456, 1482, 1596, 1698, 1729, 1976, 1981, 2028, 2128, 2184, 2264, 2366, 2704, 2964, 3192, 3211, 3396, 3458, 3549, 3679, 3952, 3962, 4056, 4368, 4528, 4732, 5187, 5377, 5928, 5943, 6384, 6422, 6792, 6916, 7098, 7358, 7924, 8112, 9464, 9633, 10374, 10754, 11037, 11856, 11886, 12844, 13584, 13832, 14196, 14716, 15848, 16131, 18928, 19266, 20748, 21508, 22074, 22477, 23772, 25688, 25753, 27664, 28392, 29432, 31696, 32262, 37639, 38532, 41496, 43016, 44148, 44954, 47544, 47827, 51376, 51506, 56784, 58864, 64524, 67431, 69901, 75278, 77064, 77259, 82992, 86032, 88296, 89908, 95088, 95654, 103012, 112917, 129048, 134862, 139802, 143481, 150556, 154128, 154518, 176592, 179816, 191308, 206024, 209703, 225834, 258096, 269724, 279604, 286962, 301112, 309036, 334789, 359632, 382616, 412048, 419406, 451668, 489307, 539448, 559208, 573924, 602224, 618072, 669578, 765232, 838812, 903336, 908713, 978614, 1004367, 1078896, 1118416, 1147848, 1236144, 1339156, 1467921, 1677624, 1806672, 1817426, 1957228, 2008734, 2295696, 2678312, 2726139, 2935842, 3355248, 3634852, 3914456, 4017468, 5356624, 5452278, 5871684, 6360991, 7269704, 7828912, 8034936, 10904556, 11743368, 12721982, 14539408, 16069872, 19082973, 21809112, 23486736, 25443964, 38165946, 43618224, 50887928, 76331892, 101775856, 152663784, 305327568]

約数ペア:

[(1, 305327568), (2, 152663784), (3, 101775856), (4, 76331892), (6, 50887928), (7, 43618224), (8, 38165946), (12, 25443964), (13, 23486736), (14, 21809112), (16, 19082973), (19, 16069872), (21, 14539408), (24, 12721982), (26, 11743368), (28, 10904556), (38, 8034936), (39, 7828912), (42, 7269704), (48, 6360991), (52, 5871684), (56, 5452278), (57, 5356624), (76, 4017468), (78, 3914456), (84, 3634852), (91, 3355248), (104, 2935842), (112, 2726139), (114, 2678312), (133, 2295696), (152, 2008734), (156, 1957228), (168, 1817426), (169, 1806672), (182, 1677624), (208, 1467921), (228, 1339156), (247, 1236144), (266, 1147848), (273, 1118416), (283, 1078896), (304, 1004367), (312, 978614), (336, 908713), (338, 903336), (364, 838812), (399, 765232), (456, 669578), (494, 618072), (507, 602224), (532, 573924), (546, 559208), (566, 539448), (624, 489307), (676, 451668), (728, 419406), (741, 412048), (798, 382616), (849, 359632), (912, 334789), (988, 309036), (1014, 301112), (1064, 286962), (1092, 279604), (1132, 269724), (1183, 258096), (1352, 225834), (1456, 209703), (1482, 206024), (1596, 191308), (1698, 179816), (1729, 176592), (1976, 154518), (1981, 154128), (2028, 150556), (2128, 143481), (2184, 139802), (2264, 134862), (2366, 129048), (2704, 112917), (2964, 103012), (3192, 95654), (3211, 95088), (3396, 89908), (3458, 88296), (3549, 86032), (3679, 82992), (3952, 77259), (3962, 77064), (4056, 75278), (4368, 69901), (4528, 67431), (4732, 64524), (5187, 58864), (5377, 56784), (5928, 51506), (5943, 51376), (6384, 47827), (6422, 47544), (6792, 44954), (6916, 44148), (7098, 43016), (7358, 41496), (7924, 38532), (8112, 37639), (9464, 32262), (9633, 31696), (10374, 29432), (10754, 28392), (11037, 27664), (11856, 25753), (11886, 25688), (12844, 23772), (13584, 22477), (13832, 22074), (14196, 21508), (14716, 20748), (15848, 19266), (16131, 18928)]