284503040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:513

約数の個数: 88

約数和(自身を含む): 688479792

約数和(自身を除く): 403976752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 256, 307, 320, 362, 512, 614, 640, 724, 905, 1024, 1228, 1280, 1448, 1535, 1810, 2456, 2560, 2896, 3070, 3620, 4912, 5120, 5792, 6140, 7240, 9824, 11584, 12280, 14480, 19648, 23168, 24560, 28960, 39296, 46336, 49120, 55567, 57920, 78592, 92672, 98240, 111134, 115840, 157184, 185344, 196480, 222268, 231680, 277835, 314368, 392960, 444536, 463360, 555670, 785920, 889072, 926720, 1111340, 1571840, 1778144, 2222680, 3556288, 4445360, 7112576, 8890720, 14225152, 17781440, 28450304, 35562880, 56900608, 71125760, 142251520, 284503040]

約数ペア:

[(1, 284503040), (2, 142251520), (4, 71125760), (5, 56900608), (8, 35562880), (10, 28450304), (16, 17781440), (20, 14225152), (32, 8890720), (40, 7112576), (64, 4445360), (80, 3556288), (128, 2222680), (160, 1778144), (181, 1571840), (256, 1111340), (307, 926720), (320, 889072), (362, 785920), (512, 555670), (614, 463360), (640, 444536), (724, 392960), (905, 314368), (1024, 277835), (1228, 231680), (1280, 222268), (1448, 196480), (1535, 185344), (1810, 157184), (2456, 115840), (2560, 111134), (2896, 98240), (3070, 92672), (3620, 78592), (4912, 57920), (5120, 55567), (5792, 49120), (6140, 46336), (7240, 39296), (9824, 28960), (11584, 24560), (12280, 23168), (14480, 19648)]