720601344

素因数分解:

$2^8\times 3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 216

約数和(自身を含む): 2181029760

約数和(自身を除く): 1460428416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 79, 96, 107, 111, 128, 144, 148, 158, 192, 214, 222, 237, 256, 288, 296, 316, 321, 333, 384, 428, 444, 474, 576, 592, 632, 642, 666, 711, 768, 856, 888, 948, 963, 1152, 1184, 1264, 1284, 1332, 1422, 1712, 1776, 1896, 1926, 2304, 2368, 2528, 2568, 2664, 2844, 2923, 3424, 3552, 3792, 3852, 3959, 4736, 5056, 5136, 5328, 5688, 5846, 6848, 7104, 7584, 7704, 7918, 8453, 8769, 9472, 10112, 10272, 10656, 11376, 11692, 11877, 13696, 14208, 15168, 15408, 15836, 16906, 17538, 20224, 20544, 21312, 22752, 23384, 23754, 25359, 26307, 27392, 28416, 30336, 30816, 31672, 33812, 35076, 35631, 41088, 42624, 45504, 46768, 47508, 50718, 52614, 60672, 61632, 63344, 67624, 70152, 71262, 76077, 82176, 85248, 91008, 93536, 95016, 101436, 105228, 123264, 126688, 135248, 140304, 142524, 152154, 182016, 187072, 190032, 202872, 210456, 246528, 253376, 270496, 280608, 285048, 304308, 312761, 374144, 380064, 405744, 420912, 506752, 540992, 561216, 570096, 608616, 625522, 748288, 760128, 811488, 841824, 938283, 1013504, 1081984, 1122432, 1140192, 1217232, 1251044, 1520256, 1622976, 1683648, 1876566, 2163968, 2244864, 2280384, 2434464, 2502088, 2814849, 3040512, 3245952, 3367296, 3753132, 4560768, 4868928, 5004176, 5629698, 6491904, 6734592, 7506264, 9121536, 9737856, 10008352, 11259396, 15012528, 19475712, 20016704, 22518792, 30025056, 40033408, 45037584, 60050112, 80066816, 90075168, 120100224, 180150336, 240200448, 360300672, 720601344]

約数ペア:

[(1, 720601344), (2, 360300672), (3, 240200448), (4, 180150336), (6, 120100224), (8, 90075168), (9, 80066816), (12, 60050112), (16, 45037584), (18, 40033408), (24, 30025056), (32, 22518792), (36, 20016704), (37, 19475712), (48, 15012528), (64, 11259396), (72, 10008352), (74, 9737856), (79, 9121536), (96, 7506264), (107, 6734592), (111, 6491904), (128, 5629698), (144, 5004176), (148, 4868928), (158, 4560768), (192, 3753132), (214, 3367296), (222, 3245952), (237, 3040512), (256, 2814849), (288, 2502088), (296, 2434464), (316, 2280384), (321, 2244864), (333, 2163968), (384, 1876566), (428, 1683648), (444, 1622976), (474, 1520256), (576, 1251044), (592, 1217232), (632, 1140192), (642, 1122432), (666, 1081984), (711, 1013504), (768, 938283), (856, 841824), (888, 811488), (948, 760128), (963, 748288), (1152, 625522), (1184, 608616), (1264, 570096), (1284, 561216), (1332, 540992), (1422, 506752), (1712, 420912), (1776, 405744), (1896, 380064), (1926, 374144), (2304, 312761), (2368, 304308), (2528, 285048), (2568, 280608), (2664, 270496), (2844, 253376), (2923, 246528), (3424, 210456), (3552, 202872), (3792, 190032), (3852, 187072), (3959, 182016), (4736, 152154), (5056, 142524), (5136, 140304), (5328, 135248), (5688, 126688), (5846, 123264), (6848, 105228), (7104, 101436), (7584, 95016), (7704, 93536), (7918, 91008), (8453, 85248), (8769, 82176), (9472, 76077), (10112, 71262), (10272, 70152), (10656, 67624), (11376, 63344), (11692, 61632), (11877, 60672), (13696, 52614), (14208, 50718), (15168, 47508), (15408, 46768), (15836, 45504), (16906, 42624), (17538, 41088), (20224, 35631), (20544, 35076), (21312, 33812), (22752, 31672), (23384, 30816), (23754, 30336), (25359, 28416), (26307, 27392)]