680969268

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:816

約数の個数: 180

約数和(自身を含む): 2108826720

約数和(自身を除く): 1427857452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 59, 63, 81, 84, 98, 108, 118, 126, 147, 162, 177, 189, 196, 236, 252, 294, 324, 354, 378, 413, 441, 531, 567, 588, 708, 727, 756, 826, 882, 1062, 1134, 1239, 1323, 1454, 1593, 1652, 1764, 2124, 2181, 2268, 2478, 2646, 2891, 2908, 3186, 3717, 3969, 4362, 4779, 4956, 5089, 5292, 5782, 6372, 6543, 7434, 7938, 8673, 8724, 9558, 10178, 11151, 11564, 13086, 14868, 15267, 15876, 17346, 19116, 19629, 20356, 22302, 26019, 26172, 30534, 33453, 34692, 35623, 39258, 42893, 44604, 45801, 52038, 58887, 61068, 66906, 71246, 78057, 78516, 85786, 91602, 104076, 106869, 117774, 128679, 133812, 137403, 142492, 156114, 171572, 183204, 213738, 234171, 235548, 257358, 274806, 300251, 312228, 320607, 386037, 412209, 427476, 468342, 514716, 549612, 600502, 641214, 772074, 824418, 900753, 936684, 961821, 1158111, 1201004, 1282428, 1544148, 1648836, 1801506, 1923642, 2101757, 2316222, 2702259, 2885463, 3474333, 3603012, 3847284, 4203514, 4632444, 5404518, 5770926, 6305271, 6948666, 8106777, 8407028, 10809036, 11541852, 12610542, 13897332, 16213554, 18915813, 24320331, 25221084, 32427108, 37831626, 48640662, 56747439, 75663252, 97281324, 113494878, 170242317, 226989756, 340484634, 680969268]

約数ペア:

[(1, 680969268), (2, 340484634), (3, 226989756), (4, 170242317), (6, 113494878), (7, 97281324), (9, 75663252), (12, 56747439), (14, 48640662), (18, 37831626), (21, 32427108), (27, 25221084), (28, 24320331), (36, 18915813), (42, 16213554), (49, 13897332), (54, 12610542), (59, 11541852), (63, 10809036), (81, 8407028), (84, 8106777), (98, 6948666), (108, 6305271), (118, 5770926), (126, 5404518), (147, 4632444), (162, 4203514), (177, 3847284), (189, 3603012), (196, 3474333), (236, 2885463), (252, 2702259), (294, 2316222), (324, 2101757), (354, 1923642), (378, 1801506), (413, 1648836), (441, 1544148), (531, 1282428), (567, 1201004), (588, 1158111), (708, 961821), (727, 936684), (756, 900753), (826, 824418), (882, 772074), (1062, 641214), (1134, 600502), (1239, 549612), (1323, 514716), (1454, 468342), (1593, 427476), (1652, 412209), (1764, 386037), (2124, 320607), (2181, 312228), (2268, 300251), (2478, 274806), (2646, 257358), (2891, 235548), (2908, 234171), (3186, 213738), (3717, 183204), (3969, 171572), (4362, 156114), (4779, 142492), (4956, 137403), (5089, 133812), (5292, 128679), (5782, 117774), (6372, 106869), (6543, 104076), (7434, 91602), (7938, 85786), (8673, 78516), (8724, 78057), (9558, 71246), (10178, 66906), (11151, 61068), (11564, 58887), (13086, 52038), (14868, 45801), (15267, 44604), (15876, 42893), (17346, 39258), (19116, 35623), (19629, 34692), (20356, 33453), (22302, 30534), (26019, 26172)]