258782580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:555

約数の個数: 192

約数和(自身を含む): 927252480

約数和(自身を除く): 668469900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 223, 252, 270, 307, 315, 378, 420, 446, 540, 614, 630, 669, 756, 892, 921, 945, 1115, 1228, 1260, 1338, 1535, 1561, 1842, 1890, 2007, 2149, 2230, 2676, 2763, 3070, 3122, 3345, 3684, 3780, 4014, 4298, 4460, 4605, 4683, 5526, 6021, 6140, 6244, 6447, 6690, 7805, 8028, 8289, 8596, 9210, 9366, 10035, 10745, 11052, 12042, 12894, 13380, 13815, 14049, 15610, 16578, 18420, 18732, 19341, 20070, 21490, 23415, 24084, 25788, 27630, 28098, 30105, 31220, 32235, 33156, 38682, 40140, 41445, 42147, 42980, 46830, 55260, 56196, 58023, 60210, 64470, 68461, 70245, 77364, 82890, 84294, 93660, 96705, 116046, 120420, 128940, 136922, 140490, 165780, 168588, 193410, 205383, 210735, 232092, 273844, 280980, 290115, 342305, 386820, 410766, 421470, 479227, 580230, 616149, 684610, 821532, 842940, 958454, 1026915, 1160460, 1232298, 1369220, 1437681, 1848447, 1916908, 2053830, 2396135, 2464596, 2875362, 3080745, 3696894, 4107660, 4313043, 4792270, 5750724, 6161490, 7188405, 7393788, 8626086, 9242235, 9584540, 12322980, 12939129, 14376810, 17252172, 18484470, 21565215, 25878258, 28753620, 36968940, 43130430, 51756516, 64695645, 86260860, 129391290, 258782580]

約数ペア:

[(1, 258782580), (2, 129391290), (3, 86260860), (4, 64695645), (5, 51756516), (6, 43130430), (7, 36968940), (9, 28753620), (10, 25878258), (12, 21565215), (14, 18484470), (15, 17252172), (18, 14376810), (20, 12939129), (21, 12322980), (27, 9584540), (28, 9242235), (30, 8626086), (35, 7393788), (36, 7188405), (42, 6161490), (45, 5750724), (54, 4792270), (60, 4313043), (63, 4107660), (70, 3696894), (84, 3080745), (90, 2875362), (105, 2464596), (108, 2396135), (126, 2053830), (135, 1916908), (140, 1848447), (180, 1437681), (189, 1369220), (210, 1232298), (223, 1160460), (252, 1026915), (270, 958454), (307, 842940), (315, 821532), (378, 684610), (420, 616149), (446, 580230), (540, 479227), (614, 421470), (630, 410766), (669, 386820), (756, 342305), (892, 290115), (921, 280980), (945, 273844), (1115, 232092), (1228, 210735), (1260, 205383), (1338, 193410), (1535, 168588), (1561, 165780), (1842, 140490), (1890, 136922), (2007, 128940), (2149, 120420), (2230, 116046), (2676, 96705), (2763, 93660), (3070, 84294), (3122, 82890), (3345, 77364), (3684, 70245), (3780, 68461), (4014, 64470), (4298, 60210), (4460, 58023), (4605, 56196), (4683, 55260), (5526, 46830), (6021, 42980), (6140, 42147), (6244, 41445), (6447, 40140), (6690, 38682), (7805, 33156), (8028, 32235), (8289, 31220), (8596, 30105), (9210, 28098), (9366, 27630), (10035, 25788), (10745, 24084), (11052, 23415), (12042, 21490), (12894, 20070), (13380, 19341), (13815, 18732), (14049, 18420), (15610, 16578)]