230268640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1329

約数の個数: 144

約数和(自身を含む): 660858912

約数和(自身を除く): 430590272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 736, 784, 805, 920, 980, 1120, 1127, 1277, 1288, 1568, 1610, 1840, 1960, 2254, 2554, 2576, 3220, 3680, 3920, 4508, 5108, 5152, 5635, 6385, 6440, 7840, 8939, 9016, 10216, 11270, 12770, 12880, 17878, 18032, 20432, 22540, 25540, 25760, 29371, 35756, 36064, 40864, 44695, 45080, 51080, 58742, 62573, 71512, 89390, 90160, 102160, 117484, 125146, 143024, 146855, 178780, 180320, 204320, 205597, 234968, 250292, 286048, 293710, 312865, 357560, 411194, 469936, 500584, 587420, 625730, 715120, 822388, 939872, 1001168, 1027985, 1174840, 1251460, 1430240, 1439179, 1644776, 2002336, 2055970, 2349680, 2502920, 2878358, 3289552, 4111940, 4699360, 5005840, 5756716, 6579104, 7195895, 8223880, 10011680, 11513432, 14391790, 16447760, 23026864, 28783580, 32895520, 46053728, 57567160, 115134320, 230268640]

約数ペア:

[(1, 230268640), (2, 115134320), (4, 57567160), (5, 46053728), (7, 32895520), (8, 28783580), (10, 23026864), (14, 16447760), (16, 14391790), (20, 11513432), (23, 10011680), (28, 8223880), (32, 7195895), (35, 6579104), (40, 5756716), (46, 5005840), (49, 4699360), (56, 4111940), (70, 3289552), (80, 2878358), (92, 2502920), (98, 2349680), (112, 2055970), (115, 2002336), (140, 1644776), (160, 1439179), (161, 1430240), (184, 1251460), (196, 1174840), (224, 1027985), (230, 1001168), (245, 939872), (280, 822388), (322, 715120), (368, 625730), (392, 587420), (460, 500584), (490, 469936), (560, 411194), (644, 357560), (736, 312865), (784, 293710), (805, 286048), (920, 250292), (980, 234968), (1120, 205597), (1127, 204320), (1277, 180320), (1288, 178780), (1568, 146855), (1610, 143024), (1840, 125146), (1960, 117484), (2254, 102160), (2554, 90160), (2576, 89390), (3220, 71512), (3680, 62573), (3920, 58742), (4508, 51080), (5108, 45080), (5152, 44695), (5635, 40864), (6385, 36064), (6440, 35756), (7840, 29371), (8939, 25760), (9016, 25540), (10216, 22540), (11270, 20432), (12770, 18032), (12880, 17878)]