720547128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1122

約数の個数: 192

約数和(自身を含む): 2367705600

約数和(自身を除く): 1647158472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 61, 63, 69, 72, 84, 92, 122, 126, 138, 161, 168, 183, 184, 207, 244, 252, 276, 322, 366, 414, 427, 483, 488, 504, 549, 552, 644, 732, 828, 854, 966, 1019, 1098, 1281, 1288, 1403, 1449, 1464, 1656, 1708, 1932, 2038, 2196, 2562, 2806, 2898, 3057, 3416, 3843, 3864, 4076, 4209, 4392, 5124, 5612, 5796, 6114, 7133, 7686, 8152, 8418, 9171, 9821, 10248, 11224, 11592, 12228, 12627, 14266, 15372, 16836, 18342, 19642, 21399, 23437, 24456, 25254, 28532, 29463, 30744, 33672, 36684, 39284, 42798, 46874, 50508, 57064, 58926, 62159, 64197, 70311, 73368, 78568, 85596, 88389, 93748, 101016, 117852, 124318, 128394, 140622, 164059, 171192, 176778, 186477, 187496, 210933, 235704, 248636, 256788, 281244, 328118, 353556, 372954, 421866, 435113, 492177, 497272, 513576, 559431, 562488, 656236, 707112, 745908, 843732, 870226, 984354, 1118862, 1305339, 1312472, 1429657, 1476531, 1491816, 1687464, 1740452, 1968708, 2237724, 2610678, 2859314, 2953062, 3480904, 3916017, 3937416, 4288971, 4475448, 5221356, 5718628, 5906124, 7832034, 8577942, 10007599, 10442712, 11437256, 11812248, 12866913, 15664068, 17155884, 20015198, 25733826, 30022797, 31328136, 34311768, 40030396, 51467652, 60045594, 80060792, 90068391, 102935304, 120091188, 180136782, 240182376, 360273564, 720547128]

約数ペア:

[(1, 720547128), (2, 360273564), (3, 240182376), (4, 180136782), (6, 120091188), (7, 102935304), (8, 90068391), (9, 80060792), (12, 60045594), (14, 51467652), (18, 40030396), (21, 34311768), (23, 31328136), (24, 30022797), (28, 25733826), (36, 20015198), (42, 17155884), (46, 15664068), (56, 12866913), (61, 11812248), (63, 11437256), (69, 10442712), (72, 10007599), (84, 8577942), (92, 7832034), (122, 5906124), (126, 5718628), (138, 5221356), (161, 4475448), (168, 4288971), (183, 3937416), (184, 3916017), (207, 3480904), (244, 2953062), (252, 2859314), (276, 2610678), (322, 2237724), (366, 1968708), (414, 1740452), (427, 1687464), (483, 1491816), (488, 1476531), (504, 1429657), (549, 1312472), (552, 1305339), (644, 1118862), (732, 984354), (828, 870226), (854, 843732), (966, 745908), (1019, 707112), (1098, 656236), (1281, 562488), (1288, 559431), (1403, 513576), (1449, 497272), (1464, 492177), (1656, 435113), (1708, 421866), (1932, 372954), (2038, 353556), (2196, 328118), (2562, 281244), (2806, 256788), (2898, 248636), (3057, 235704), (3416, 210933), (3843, 187496), (3864, 186477), (4076, 176778), (4209, 171192), (4392, 164059), (5124, 140622), (5612, 128394), (5796, 124318), (6114, 117852), (7133, 101016), (7686, 93748), (8152, 88389), (8418, 85596), (9171, 78568), (9821, 73368), (10248, 70311), (11224, 64197), (11592, 62159), (12228, 58926), (12627, 57064), (14266, 50508), (15372, 46874), (16836, 42798), (18342, 39284), (19642, 36684), (21399, 33672), (23437, 30744), (24456, 29463), (25254, 28532)]