253294920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{857}}^1$

素因数の和:1695

約数の個数: 96

約数和(自身を含む): 825172920

約数和(自身を除く): 571878000

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, 360, 821, 857, 1642, 1714, 2463, 2571, 3284, 3428, 4105, 4285, 4926, 5142, 6568, 6856, 7389, 7713, 8210, 8570, 9852, 10284, 12315, 12855, 14778, 15426, 16420, 17140, 19704, 20568, 24630, 25710, 29556, 30852, 32840, 34280, 36945, 38565, 49260, 51420, 59112, 61704, 73890, 77130, 98520, 102840, 147780, 154260, 295560, 308520, 703597, 1407194, 2110791, 2814388, 3517985, 4221582, 5628776, 6332373, 7035970, 8443164, 10553955, 12664746, 14071940, 16886328, 21107910, 25329492, 28143880, 31661865, 42215820, 50658984, 63323730, 84431640, 126647460, 253294920]

約数ペア:

[(1, 253294920), (2, 126647460), (3, 84431640), (4, 63323730), (5, 50658984), (6, 42215820), (8, 31661865), (9, 28143880), (10, 25329492), (12, 21107910), (15, 16886328), (18, 14071940), (20, 12664746), (24, 10553955), (30, 8443164), (36, 7035970), (40, 6332373), (45, 5628776), (60, 4221582), (72, 3517985), (90, 2814388), (120, 2110791), (180, 1407194), (360, 703597), (821, 308520), (857, 295560), (1642, 154260), (1714, 147780), (2463, 102840), (2571, 98520), (3284, 77130), (3428, 73890), (4105, 61704), (4285, 59112), (4926, 51420), (5142, 49260), (6568, 38565), (6856, 36945), (7389, 34280), (7713, 32840), (8210, 30852), (8570, 29556), (9852, 25710), (10284, 24630), (12315, 20568), (12855, 19704), (14778, 17140), (15426, 16420)]