151917840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{821}}^1$

素因数の和:1097

約数の個数: 120

約数和(自身を含む): 512799768

約数和(自身を除く): 360881928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 257, 360, 514, 720, 771, 821, 1028, 1285, 1542, 1642, 2056, 2313, 2463, 2570, 3084, 3284, 3855, 4105, 4112, 4626, 4926, 5140, 6168, 6568, 7389, 7710, 8210, 9252, 9852, 10280, 11565, 12315, 12336, 13136, 14778, 15420, 16420, 18504, 19704, 20560, 23130, 24630, 29556, 30840, 32840, 36945, 37008, 39408, 46260, 49260, 59112, 61680, 65680, 73890, 92520, 98520, 118224, 147780, 185040, 197040, 210997, 295560, 421994, 591120, 632991, 843988, 1054985, 1265982, 1687976, 1898973, 2109970, 2531964, 3164955, 3375952, 3797946, 4219940, 5063928, 6329910, 7595892, 8439880, 9494865, 10127856, 12659820, 15191784, 16879760, 18989730, 25319640, 30383568, 37979460, 50639280, 75958920, 151917840]

約数ペア:

[(1, 151917840), (2, 75958920), (3, 50639280), (4, 37979460), (5, 30383568), (6, 25319640), (8, 18989730), (9, 16879760), (10, 15191784), (12, 12659820), (15, 10127856), (16, 9494865), (18, 8439880), (20, 7595892), (24, 6329910), (30, 5063928), (36, 4219940), (40, 3797946), (45, 3375952), (48, 3164955), (60, 2531964), (72, 2109970), (80, 1898973), (90, 1687976), (120, 1265982), (144, 1054985), (180, 843988), (240, 632991), (257, 591120), (360, 421994), (514, 295560), (720, 210997), (771, 197040), (821, 185040), (1028, 147780), (1285, 118224), (1542, 98520), (1642, 92520), (2056, 73890), (2313, 65680), (2463, 61680), (2570, 59112), (3084, 49260), (3284, 46260), (3855, 39408), (4105, 37008), (4112, 36945), (4626, 32840), (4926, 30840), (5140, 29556), (6168, 24630), (6568, 23130), (7389, 20560), (7710, 19704), (8210, 18504), (9252, 16420), (9852, 15420), (10280, 14778), (11565, 13136), (12315, 12336)]