374243840

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2$

素因数の和:194

約数の個数: 120

約数和(自身を含む): 941507820

約数和(自身を除く): 567263980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 71, 80, 116, 128, 142, 145, 160, 232, 256, 284, 290, 320, 355, 464, 512, 568, 580, 640, 710, 928, 1136, 1160, 1280, 1420, 1856, 2059, 2272, 2320, 2560, 2840, 3712, 4118, 4544, 4640, 5041, 5680, 7424, 8236, 9088, 9280, 10082, 10295, 11360, 14848, 16472, 18176, 18560, 20164, 20590, 22720, 25205, 32944, 36352, 37120, 40328, 41180, 45440, 50410, 65888, 74240, 80656, 82360, 90880, 100820, 131776, 146189, 161312, 164720, 181760, 201640, 263552, 292378, 322624, 329440, 403280, 527104, 584756, 645248, 658880, 730945, 806560, 1054208, 1169512, 1290496, 1317760, 1461890, 1613120, 2339024, 2580992, 2635520, 2923780, 3226240, 4678048, 5271040, 5847560, 6452480, 9356096, 11695120, 12904960, 18712192, 23390240, 37424384, 46780480, 74848768, 93560960, 187121920, 374243840]

約数ペア:

[(1, 374243840), (2, 187121920), (4, 93560960), (5, 74848768), (8, 46780480), (10, 37424384), (16, 23390240), (20, 18712192), (29, 12904960), (32, 11695120), (40, 9356096), (58, 6452480), (64, 5847560), (71, 5271040), (80, 4678048), (116, 3226240), (128, 2923780), (142, 2635520), (145, 2580992), (160, 2339024), (232, 1613120), (256, 1461890), (284, 1317760), (290, 1290496), (320, 1169512), (355, 1054208), (464, 806560), (512, 730945), (568, 658880), (580, 645248), (640, 584756), (710, 527104), (928, 403280), (1136, 329440), (1160, 322624), (1280, 292378), (1420, 263552), (1856, 201640), (2059, 181760), (2272, 164720), (2320, 161312), (2560, 146189), (2840, 131776), (3712, 100820), (4118, 90880), (4544, 82360), (4640, 80656), (5041, 74240), (5680, 65888), (7424, 50410), (8236, 45440), (9088, 41180), (9280, 40328), (10082, 37120), (10295, 36352), (11360, 32944), (14848, 25205), (16472, 22720), (18176, 20590), (18560, 20164)]