320707992

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3761}}^1$

素因数の和:3817

約数の個数: 128

約数和(自身を含む): 975110400

約数和(自身を除く): 654402408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 19, 22, 24, 33, 34, 38, 44, 51, 57, 66, 68, 76, 88, 102, 114, 132, 136, 152, 187, 204, 209, 228, 264, 323, 374, 408, 418, 456, 561, 627, 646, 748, 836, 969, 1122, 1254, 1292, 1496, 1672, 1938, 2244, 2508, 2584, 3553, 3761, 3876, 4488, 5016, 7106, 7522, 7752, 10659, 11283, 14212, 15044, 21318, 22566, 28424, 30088, 41371, 42636, 45132, 63937, 71459, 82742, 85272, 90264, 124113, 127874, 142918, 165484, 191811, 214377, 248226, 255748, 285836, 330968, 383622, 428754, 496452, 511496, 571672, 703307, 767244, 786049, 857508, 992904, 1214803, 1406614, 1534488, 1572098, 1715016, 2109921, 2358147, 2429606, 2813228, 3144196, 3644409, 4219842, 4716294, 4859212, 5626456, 6288392, 7288818, 8439684, 9432588, 9718424, 13362833, 14577636, 16879368, 18865176, 26725666, 29155272, 40088499, 53451332, 80176998, 106902664, 160353996, 320707992]

約数ペア:

[(1, 320707992), (2, 160353996), (3, 106902664), (4, 80176998), (6, 53451332), (8, 40088499), (11, 29155272), (12, 26725666), (17, 18865176), (19, 16879368), (22, 14577636), (24, 13362833), (33, 9718424), (34, 9432588), (38, 8439684), (44, 7288818), (51, 6288392), (57, 5626456), (66, 4859212), (68, 4716294), (76, 4219842), (88, 3644409), (102, 3144196), (114, 2813228), (132, 2429606), (136, 2358147), (152, 2109921), (187, 1715016), (204, 1572098), (209, 1534488), (228, 1406614), (264, 1214803), (323, 992904), (374, 857508), (408, 786049), (418, 767244), (456, 703307), (561, 571672), (627, 511496), (646, 496452), (748, 428754), (836, 383622), (969, 330968), (1122, 285836), (1254, 255748), (1292, 248226), (1496, 214377), (1672, 191811), (1938, 165484), (2244, 142918), (2508, 127874), (2584, 124113), (3553, 90264), (3761, 85272), (3876, 82742), (4488, 71459), (5016, 63937), (7106, 45132), (7522, 42636), (7752, 41371), (10659, 30088), (11283, 28424), (14212, 22566), (15044, 21318)]