127791480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 397509120

約数和(自身を除く): 269717640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 71, 106, 120, 142, 159, 212, 213, 265, 283, 284, 318, 355, 424, 426, 530, 566, 568, 636, 710, 795, 849, 852, 1060, 1065, 1132, 1272, 1415, 1420, 1590, 1698, 1704, 2120, 2130, 2264, 2830, 2840, 3180, 3396, 3763, 4245, 4260, 5660, 6360, 6792, 7526, 8490, 8520, 11289, 11320, 14999, 15052, 16980, 18815, 20093, 22578, 29998, 30104, 33960, 37630, 40186, 44997, 45156, 56445, 59996, 60279, 74995, 75260, 80372, 89994, 90312, 100465, 112890, 119992, 120558, 149990, 150520, 160744, 179988, 200930, 224985, 225780, 241116, 299980, 301395, 359976, 401860, 449970, 451560, 482232, 599960, 602790, 803720, 899940, 1064929, 1205580, 1799880, 2129858, 2411160, 3194787, 4259716, 5324645, 6389574, 8519432, 10649290, 12779148, 15973935, 21298580, 25558296, 31947870, 42597160, 63895740, 127791480]

約数ペア:

[(1, 127791480), (2, 63895740), (3, 42597160), (4, 31947870), (5, 25558296), (6, 21298580), (8, 15973935), (10, 12779148), (12, 10649290), (15, 8519432), (20, 6389574), (24, 5324645), (30, 4259716), (40, 3194787), (53, 2411160), (60, 2129858), (71, 1799880), (106, 1205580), (120, 1064929), (142, 899940), (159, 803720), (212, 602790), (213, 599960), (265, 482232), (283, 451560), (284, 449970), (318, 401860), (355, 359976), (424, 301395), (426, 299980), (530, 241116), (566, 225780), (568, 224985), (636, 200930), (710, 179988), (795, 160744), (849, 150520), (852, 149990), (1060, 120558), (1065, 119992), (1132, 112890), (1272, 100465), (1415, 90312), (1420, 89994), (1590, 80372), (1698, 75260), (1704, 74995), (2120, 60279), (2130, 59996), (2264, 56445), (2830, 45156), (2840, 44997), (3180, 40186), (3396, 37630), (3763, 33960), (4245, 30104), (4260, 29998), (5660, 22578), (6360, 20093), (6792, 18815), (7526, 16980), (8490, 15052), (8520, 14999), (11289, 11320)]