487254080

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:556

約数の個数: 112

約数和(自身を含む): 1220175360

約数和(自身を除く): 732921280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 239, 277, 320, 368, 460, 478, 554, 736, 920, 956, 1108, 1195, 1385, 1472, 1840, 1912, 2216, 2390, 2770, 3680, 3824, 4432, 4780, 5497, 5540, 6371, 7360, 7648, 8864, 9560, 10994, 11080, 12742, 15296, 17728, 19120, 21988, 22160, 25484, 27485, 31855, 38240, 43976, 44320, 50968, 54970, 63710, 66203, 76480, 87952, 88640, 101936, 109940, 127420, 132406, 175904, 203872, 219880, 254840, 264812, 331015, 351808, 407744, 439760, 509680, 529624, 662030, 879520, 1019360, 1059248, 1324060, 1522669, 1759040, 2038720, 2118496, 2648120, 3045338, 4236992, 5296240, 6090676, 7613345, 10592480, 12181352, 15226690, 21184960, 24362704, 30453380, 48725408, 60906760, 97450816, 121813520, 243627040, 487254080]

約数ペア:

[(1, 487254080), (2, 243627040), (4, 121813520), (5, 97450816), (8, 60906760), (10, 48725408), (16, 30453380), (20, 24362704), (23, 21184960), (32, 15226690), (40, 12181352), (46, 10592480), (64, 7613345), (80, 6090676), (92, 5296240), (115, 4236992), (160, 3045338), (184, 2648120), (230, 2118496), (239, 2038720), (277, 1759040), (320, 1522669), (368, 1324060), (460, 1059248), (478, 1019360), (554, 879520), (736, 662030), (920, 529624), (956, 509680), (1108, 439760), (1195, 407744), (1385, 351808), (1472, 331015), (1840, 264812), (1912, 254840), (2216, 219880), (2390, 203872), (2770, 175904), (3680, 132406), (3824, 127420), (4432, 109940), (4780, 101936), (5497, 88640), (5540, 87952), (6371, 76480), (7360, 66203), (7648, 63710), (8864, 54970), (9560, 50968), (10994, 44320), (11080, 43976), (12742, 38240), (15296, 31855), (17728, 27485), (19120, 25484), (21988, 22160)]