248282240

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 629233920

約数和(自身を除く): 380951680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 101, 115, 128, 160, 167, 184, 202, 230, 320, 334, 368, 404, 460, 505, 640, 668, 736, 808, 835, 920, 1010, 1336, 1472, 1616, 1670, 1840, 2020, 2323, 2672, 2944, 3232, 3340, 3680, 3841, 4040, 4646, 5344, 6464, 6680, 7360, 7682, 8080, 9292, 10688, 11615, 12928, 13360, 14720, 15364, 16160, 16867, 18584, 19205, 21376, 23230, 26720, 30728, 32320, 33734, 37168, 38410, 46460, 53440, 61456, 64640, 67468, 74336, 76820, 84335, 92920, 106880, 122912, 134936, 148672, 153640, 168670, 185840, 245824, 269872, 297344, 307280, 337340, 371680, 387941, 491648, 539744, 614560, 674680, 743360, 775882, 1079488, 1229120, 1349360, 1486720, 1551764, 1939705, 2158976, 2458240, 2698720, 3103528, 3879410, 5397440, 6207056, 7758820, 10794880, 12414112, 15517640, 24828224, 31035280, 49656448, 62070560, 124141120, 248282240]

約数ペア:

[(1, 248282240), (2, 124141120), (4, 62070560), (5, 49656448), (8, 31035280), (10, 24828224), (16, 15517640), (20, 12414112), (23, 10794880), (32, 7758820), (40, 6207056), (46, 5397440), (64, 3879410), (80, 3103528), (92, 2698720), (101, 2458240), (115, 2158976), (128, 1939705), (160, 1551764), (167, 1486720), (184, 1349360), (202, 1229120), (230, 1079488), (320, 775882), (334, 743360), (368, 674680), (404, 614560), (460, 539744), (505, 491648), (640, 387941), (668, 371680), (736, 337340), (808, 307280), (835, 297344), (920, 269872), (1010, 245824), (1336, 185840), (1472, 168670), (1616, 153640), (1670, 148672), (1840, 134936), (2020, 122912), (2323, 106880), (2672, 92920), (2944, 84335), (3232, 76820), (3340, 74336), (3680, 67468), (3841, 64640), (4040, 61456), (4646, 53440), (5344, 46460), (6464, 38410), (6680, 37168), (7360, 33734), (7682, 32320), (8080, 30728), (9292, 26720), (10688, 23230), (11615, 21376), (12928, 19205), (13360, 18584), (14720, 16867), (15364, 16160)]