306969920

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:376

約数の個数: 112

約数和(自身を含む): 757123200

約数和(自身を除く): 450153280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 71, 80, 118, 142, 160, 229, 236, 284, 295, 320, 355, 458, 472, 568, 590, 710, 916, 944, 1136, 1145, 1180, 1420, 1832, 1888, 2272, 2290, 2360, 2840, 3664, 3776, 4189, 4544, 4580, 4720, 5680, 7328, 8378, 9160, 9440, 11360, 13511, 14656, 16259, 16756, 18320, 18880, 20945, 22720, 27022, 32518, 33512, 36640, 41890, 54044, 65036, 67024, 67555, 73280, 81295, 83780, 108088, 130072, 134048, 135110, 162590, 167560, 216176, 260144, 268096, 270220, 325180, 335120, 432352, 520288, 540440, 650360, 670240, 864704, 959281, 1040576, 1080880, 1300720, 1340480, 1918562, 2161760, 2601440, 3837124, 4323520, 4796405, 5202880, 7674248, 9592810, 15348496, 19185620, 30696992, 38371240, 61393984, 76742480, 153484960, 306969920]

約数ペア:

[(1, 306969920), (2, 153484960), (4, 76742480), (5, 61393984), (8, 38371240), (10, 30696992), (16, 19185620), (20, 15348496), (32, 9592810), (40, 7674248), (59, 5202880), (64, 4796405), (71, 4323520), (80, 3837124), (118, 2601440), (142, 2161760), (160, 1918562), (229, 1340480), (236, 1300720), (284, 1080880), (295, 1040576), (320, 959281), (355, 864704), (458, 670240), (472, 650360), (568, 540440), (590, 520288), (710, 432352), (916, 335120), (944, 325180), (1136, 270220), (1145, 268096), (1180, 260144), (1420, 216176), (1832, 167560), (1888, 162590), (2272, 135110), (2290, 134048), (2360, 130072), (2840, 108088), (3664, 83780), (3776, 81295), (4189, 73280), (4544, 67555), (4580, 67024), (4720, 65036), (5680, 54044), (7328, 41890), (8378, 36640), (9160, 33512), (9440, 32518), (11360, 27022), (13511, 22720), (14656, 20945), (16259, 18880), (16756, 18320)]