742421760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{487}}^1$

素因数の和:908

約数の個数: 144

約数和(自身を含む): 2381963136

約数和(自身を除く): 1639541376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 397, 480, 487, 640, 768, 794, 960, 974, 1191, 1280, 1461, 1588, 1920, 1948, 1985, 2382, 2435, 2922, 3176, 3840, 3896, 3970, 4764, 4870, 5844, 5955, 6352, 7305, 7792, 7940, 9528, 9740, 11688, 11910, 12704, 14610, 15584, 15880, 19056, 19480, 23376, 23820, 25408, 29220, 31168, 31760, 38112, 38960, 46752, 47640, 50816, 58440, 62336, 63520, 76224, 77920, 93504, 95280, 101632, 116880, 124672, 127040, 152448, 155840, 187008, 190560, 193339, 233760, 254080, 304896, 311680, 374016, 381120, 386678, 467520, 508160, 580017, 623360, 762240, 773356, 935040, 966695, 1160034, 1524480, 1546712, 1870080, 1933390, 2320068, 2900085, 3093424, 3866780, 4640136, 5800170, 6186848, 7733560, 9280272, 11600340, 12373696, 15467120, 18560544, 23200680, 24747392, 30934240, 37121088, 46401360, 49494784, 61868480, 74242176, 92802720, 123736960, 148484352, 185605440, 247473920, 371210880, 742421760]

約数ペア:

[(1, 742421760), (2, 371210880), (3, 247473920), (4, 185605440), (5, 148484352), (6, 123736960), (8, 92802720), (10, 74242176), (12, 61868480), (15, 49494784), (16, 46401360), (20, 37121088), (24, 30934240), (30, 24747392), (32, 23200680), (40, 18560544), (48, 15467120), (60, 12373696), (64, 11600340), (80, 9280272), (96, 7733560), (120, 6186848), (128, 5800170), (160, 4640136), (192, 3866780), (240, 3093424), (256, 2900085), (320, 2320068), (384, 1933390), (397, 1870080), (480, 1546712), (487, 1524480), (640, 1160034), (768, 966695), (794, 935040), (960, 773356), (974, 762240), (1191, 623360), (1280, 580017), (1461, 508160), (1588, 467520), (1920, 386678), (1948, 381120), (1985, 374016), (2382, 311680), (2435, 304896), (2922, 254080), (3176, 233760), (3840, 193339), (3896, 190560), (3970, 187008), (4764, 155840), (4870, 152448), (5844, 127040), (5955, 124672), (6352, 116880), (7305, 101632), (7792, 95280), (7940, 93504), (9528, 77920), (9740, 76224), (11688, 63520), (11910, 62336), (12704, 58440), (14610, 50816), (15584, 47640), (15880, 46752), (19056, 38960), (19480, 38112), (23376, 31760), (23820, 31168), (25408, 29220)]