1520618880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71999}}^1$

素因数の和:72032

約数の個数: 128

約数和(自身を含む): 5287680000

約数和(自身を除く): 3767061120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 21120, 71999, 143998, 215997, 287996, 359995, 431994, 575992, 719990, 791989, 863988, 1079985, 1151984, 1439980, 1583978, 1727976, 2159970, 2303968, 2375967, 2879960, 3167956, 3455952, 3959945, 4319940, 4607936, 4751934, 5759920, 6335912, 6911904, 7919890, 8639880, 9215872, 9503868, 11519840, 11879835, 12671824, 13823808, 15839780, 17279760, 19007736, 23039680, 23759670, 25343648, 27647616, 31679560, 34559520, 38015472, 46079360, 47519340, 50687296, 63359120, 69119040, 76030944, 95038680, 101374592, 126718240, 138238080, 152061888, 190077360, 253436480, 304123776, 380154720, 506872960, 760309440, 1520618880]

約数ペア:

[(1, 1520618880), (2, 760309440), (3, 506872960), (4, 380154720), (5, 304123776), (6, 253436480), (8, 190077360), (10, 152061888), (11, 138238080), (12, 126718240), (15, 101374592), (16, 95038680), (20, 76030944), (22, 69119040), (24, 63359120), (30, 50687296), (32, 47519340), (33, 46079360), (40, 38015472), (44, 34559520), (48, 31679560), (55, 27647616), (60, 25343648), (64, 23759670), (66, 23039680), (80, 19007736), (88, 17279760), (96, 15839780), (110, 13823808), (120, 12671824), (128, 11879835), (132, 11519840), (160, 9503868), (165, 9215872), (176, 8639880), (192, 7919890), (220, 6911904), (240, 6335912), (264, 5759920), (320, 4751934), (330, 4607936), (352, 4319940), (384, 3959945), (440, 3455952), (480, 3167956), (528, 2879960), (640, 2375967), (660, 2303968), (704, 2159970), (880, 1727976), (960, 1583978), (1056, 1439980), (1320, 1151984), (1408, 1079985), (1760, 863988), (1920, 791989), (2112, 719990), (2640, 575992), (3520, 431994), (4224, 359995), (5280, 287996), (7040, 215997), (10560, 143998), (21120, 71999)]