2281475840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2861}}^1$

素因数の和:2978

約数の個数: 144

約数和(自身を含む): 6317922240

約数和(自身を除く): 4036446400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 128, 140, 160, 178, 224, 256, 280, 320, 356, 445, 448, 560, 623, 640, 712, 890, 896, 1120, 1246, 1280, 1424, 1780, 1792, 2240, 2492, 2848, 2861, 3115, 3560, 4480, 4984, 5696, 5722, 6230, 7120, 8960, 9968, 11392, 11444, 12460, 14240, 14305, 19936, 20027, 22784, 22888, 24920, 28480, 28610, 39872, 40054, 45776, 49840, 56960, 57220, 79744, 80108, 91552, 99680, 100135, 113920, 114440, 159488, 160216, 183104, 199360, 200270, 228880, 254629, 320432, 366208, 398720, 400540, 457760, 509258, 640864, 732416, 797440, 801080, 915520, 1018516, 1273145, 1281728, 1602160, 1782403, 1831040, 2037032, 2546290, 2563456, 3204320, 3564806, 3662080, 4074064, 5092580, 5126912, 6408640, 7129612, 8148128, 8912015, 10185160, 12817280, 14259224, 16296256, 17824030, 20370320, 25634560, 28518448, 32592512, 35648060, 40740640, 57036896, 65185024, 71296120, 81481280, 114073792, 142592240, 162962560, 228147584, 285184480, 325925120, 456295168, 570368960, 1140737920, 2281475840]

約数ペア:

[(1, 2281475840), (2, 1140737920), (4, 570368960), (5, 456295168), (7, 325925120), (8, 285184480), (10, 228147584), (14, 162962560), (16, 142592240), (20, 114073792), (28, 81481280), (32, 71296120), (35, 65185024), (40, 57036896), (56, 40740640), (64, 35648060), (70, 32592512), (80, 28518448), (89, 25634560), (112, 20370320), (128, 17824030), (140, 16296256), (160, 14259224), (178, 12817280), (224, 10185160), (256, 8912015), (280, 8148128), (320, 7129612), (356, 6408640), (445, 5126912), (448, 5092580), (560, 4074064), (623, 3662080), (640, 3564806), (712, 3204320), (890, 2563456), (896, 2546290), (1120, 2037032), (1246, 1831040), (1280, 1782403), (1424, 1602160), (1780, 1281728), (1792, 1273145), (2240, 1018516), (2492, 915520), (2848, 801080), (2861, 797440), (3115, 732416), (3560, 640864), (4480, 509258), (4984, 457760), (5696, 400540), (5722, 398720), (6230, 366208), (7120, 320432), (8960, 254629), (9968, 228880), (11392, 200270), (11444, 199360), (12460, 183104), (14240, 160216), (14305, 159488), (19936, 114440), (20027, 113920), (22784, 100135), (22888, 99680), (24920, 91552), (28480, 80108), (28610, 79744), (39872, 57220), (40054, 56960), (45776, 49840)]