215744040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5399}}^1$

素因数の和:5456

約数の個数: 128

約数和(自身を含む): 738720000

約数和(自身を除く): 522975960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 5399, 6660, 7992, 9990, 10798, 13320, 16197, 19980, 21596, 26995, 32394, 39960, 43192, 48591, 53990, 64788, 80985, 97182, 107980, 129576, 145773, 161970, 194364, 199763, 215960, 242955, 291546, 323940, 388728, 399526, 485910, 583092, 599289, 647880, 728865, 799052, 971820, 998815, 1166184, 1198578, 1457730, 1598104, 1797867, 1943640, 1997630, 2397156, 2915460, 2996445, 3595734, 3995260, 4794312, 5393601, 5830920, 5992890, 7191468, 7990520, 8989335, 10787202, 11985780, 14382936, 17978670, 21574404, 23971560, 26968005, 35957340, 43148808, 53936010, 71914680, 107872020, 215744040]

約数ペア:

[(1, 215744040), (2, 107872020), (3, 71914680), (4, 53936010), (5, 43148808), (6, 35957340), (8, 26968005), (9, 23971560), (10, 21574404), (12, 17978670), (15, 14382936), (18, 11985780), (20, 10787202), (24, 8989335), (27, 7990520), (30, 7191468), (36, 5992890), (37, 5830920), (40, 5393601), (45, 4794312), (54, 3995260), (60, 3595734), (72, 2996445), (74, 2915460), (90, 2397156), (108, 1997630), (111, 1943640), (120, 1797867), (135, 1598104), (148, 1457730), (180, 1198578), (185, 1166184), (216, 998815), (222, 971820), (270, 799052), (296, 728865), (333, 647880), (360, 599289), (370, 583092), (444, 485910), (540, 399526), (555, 388728), (666, 323940), (740, 291546), (888, 242955), (999, 215960), (1080, 199763), (1110, 194364), (1332, 161970), (1480, 145773), (1665, 129576), (1998, 107980), (2220, 97182), (2664, 80985), (3330, 64788), (3996, 53990), (4440, 48591), (4995, 43192), (5399, 39960), (6660, 32394), (7992, 26995), (9990, 21596), (10798, 19980), (13320, 16197)]