226630880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:377

約数の個数: 144

約数和(自身を含む): 630349776

約数和(自身を除く): 403718896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 137, 140, 160, 196, 211, 224, 245, 274, 280, 392, 422, 490, 548, 560, 685, 784, 844, 959, 980, 1055, 1096, 1120, 1370, 1477, 1568, 1688, 1918, 1960, 2110, 2192, 2740, 2954, 3376, 3836, 3920, 4220, 4384, 4795, 5480, 5908, 6713, 6752, 7385, 7672, 7840, 8440, 9590, 10339, 10960, 11816, 13426, 14770, 15344, 16880, 19180, 20678, 21920, 23632, 26852, 28907, 29540, 30688, 33565, 33760, 38360, 41356, 47264, 51695, 53704, 57814, 59080, 67130, 76720, 82712, 103390, 107408, 115628, 118160, 134260, 144535, 153440, 165424, 202349, 206780, 214816, 231256, 236320, 268520, 289070, 330848, 404698, 413560, 462512, 537040, 578140, 809396, 827120, 925024, 1011745, 1074080, 1156280, 1416443, 1618792, 1654240, 2023490, 2312560, 2832886, 3237584, 4046980, 4625120, 5665772, 6475168, 7082215, 8093960, 11331544, 14164430, 16187920, 22663088, 28328860, 32375840, 45326176, 56657720, 113315440, 226630880]

約数ペア:

[(1, 226630880), (2, 113315440), (4, 56657720), (5, 45326176), (7, 32375840), (8, 28328860), (10, 22663088), (14, 16187920), (16, 14164430), (20, 11331544), (28, 8093960), (32, 7082215), (35, 6475168), (40, 5665772), (49, 4625120), (56, 4046980), (70, 3237584), (80, 2832886), (98, 2312560), (112, 2023490), (137, 1654240), (140, 1618792), (160, 1416443), (196, 1156280), (211, 1074080), (224, 1011745), (245, 925024), (274, 827120), (280, 809396), (392, 578140), (422, 537040), (490, 462512), (548, 413560), (560, 404698), (685, 330848), (784, 289070), (844, 268520), (959, 236320), (980, 231256), (1055, 214816), (1096, 206780), (1120, 202349), (1370, 165424), (1477, 153440), (1568, 144535), (1688, 134260), (1918, 118160), (1960, 115628), (2110, 107408), (2192, 103390), (2740, 82712), (2954, 76720), (3376, 67130), (3836, 59080), (3920, 57814), (4220, 53704), (4384, 51695), (4795, 47264), (5480, 41356), (5908, 38360), (6713, 33760), (6752, 33565), (7385, 30688), (7672, 29540), (7840, 28907), (8440, 26852), (9590, 23632), (10339, 21920), (10960, 20678), (11816, 19180), (13426, 16880), (14770, 15344)]