245780016

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{839}}^1$

素因数の和:1226

約数の個数: 80

約数和(自身を含む): 674956800

約数和(自身を除く): 429176784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 359, 408, 718, 816, 839, 1077, 1436, 1678, 2154, 2517, 2872, 3356, 4308, 5034, 5744, 6103, 6712, 8616, 10068, 12206, 13424, 14263, 17232, 18309, 20136, 24412, 28526, 36618, 40272, 42789, 48824, 57052, 73236, 85578, 97648, 114104, 146472, 171156, 228208, 292944, 301201, 342312, 602402, 684624, 903603, 1204804, 1807206, 2409608, 3614412, 4819216, 5120417, 7228824, 10240834, 14457648, 15361251, 20481668, 30722502, 40963336, 61445004, 81926672, 122890008, 245780016]

約数ペア:

[(1, 245780016), (2, 122890008), (3, 81926672), (4, 61445004), (6, 40963336), (8, 30722502), (12, 20481668), (16, 15361251), (17, 14457648), (24, 10240834), (34, 7228824), (48, 5120417), (51, 4819216), (68, 3614412), (102, 2409608), (136, 1807206), (204, 1204804), (272, 903603), (359, 684624), (408, 602402), (718, 342312), (816, 301201), (839, 292944), (1077, 228208), (1436, 171156), (1678, 146472), (2154, 114104), (2517, 97648), (2872, 85578), (3356, 73236), (4308, 57052), (5034, 48824), (5744, 42789), (6103, 40272), (6712, 36618), (8616, 28526), (10068, 24412), (12206, 20136), (13424, 18309), (14263, 17232)]