1278899640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{12553}}^1$

素因数の和:12853

約数の個数: 96

約数和(自身を含む): 4171443120

約数和(自身を除く): 2892543480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 283, 360, 566, 849, 1132, 1415, 1698, 2264, 2547, 2830, 3396, 4245, 5094, 5660, 6792, 8490, 10188, 11320, 12553, 12735, 16980, 20376, 25106, 25470, 33960, 37659, 50212, 50940, 62765, 75318, 100424, 101880, 112977, 125530, 150636, 188295, 225954, 251060, 301272, 376590, 451908, 502120, 564885, 753180, 903816, 1129770, 1506360, 2259540, 3552499, 4519080, 7104998, 10657497, 14209996, 17762495, 21314994, 28419992, 31972491, 35524990, 42629988, 53287485, 63944982, 71049980, 85259976, 106574970, 127889964, 142099960, 159862455, 213149940, 255779928, 319724910, 426299880, 639449820, 1278899640]

約数ペア:

[(1, 1278899640), (2, 639449820), (3, 426299880), (4, 319724910), (5, 255779928), (6, 213149940), (8, 159862455), (9, 142099960), (10, 127889964), (12, 106574970), (15, 85259976), (18, 71049980), (20, 63944982), (24, 53287485), (30, 42629988), (36, 35524990), (40, 31972491), (45, 28419992), (60, 21314994), (72, 17762495), (90, 14209996), (120, 10657497), (180, 7104998), (283, 4519080), (360, 3552499), (566, 2259540), (849, 1506360), (1132, 1129770), (1415, 903816), (1698, 753180), (2264, 564885), (2547, 502120), (2830, 451908), (3396, 376590), (4245, 301272), (5094, 251060), (5660, 225954), (6792, 188295), (8490, 150636), (10188, 125530), (11320, 112977), (12553, 101880), (12735, 100424), (16980, 75318), (20376, 62765), (25106, 50940), (25470, 50212), (33960, 37659)]