298307880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21247}}^1$

素因数の和:21280

約数の個数: 128

約数和(自身を含む): 1070899200

約数和(自身を除く): 772591320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 21247, 42494, 63741, 84988, 106235, 127482, 169976, 191223, 212470, 254964, 276211, 318705, 382446, 424940, 509928, 552422, 573669, 637410, 764892, 828633, 849880, 956115, 1104844, 1147338, 1274820, 1381055, 1529784, 1657266, 1912230, 2209688, 2294676, 2485899, 2549640, 2762110, 2868345, 3314532, 3824460, 4143165, 4589352, 4971798, 5524220, 5736690, 6629064, 7457697, 7648920, 8286330, 9943596, 11048440, 11473380, 12429495, 14915394, 16572660, 19887192, 22946760, 24858990, 29830788, 33145320, 37288485, 49717980, 59661576, 74576970, 99435960, 149153940, 298307880]

約数ペア:

[(1, 298307880), (2, 149153940), (3, 99435960), (4, 74576970), (5, 59661576), (6, 49717980), (8, 37288485), (9, 33145320), (10, 29830788), (12, 24858990), (13, 22946760), (15, 19887192), (18, 16572660), (20, 14915394), (24, 12429495), (26, 11473380), (27, 11048440), (30, 9943596), (36, 8286330), (39, 7648920), (40, 7457697), (45, 6629064), (52, 5736690), (54, 5524220), (60, 4971798), (65, 4589352), (72, 4143165), (78, 3824460), (90, 3314532), (104, 2868345), (108, 2762110), (117, 2549640), (120, 2485899), (130, 2294676), (135, 2209688), (156, 1912230), (180, 1657266), (195, 1529784), (216, 1381055), (234, 1274820), (260, 1147338), (270, 1104844), (312, 956115), (351, 849880), (360, 828633), (390, 764892), (468, 637410), (520, 573669), (540, 552422), (585, 509928), (702, 424940), (780, 382446), (936, 318705), (1080, 276211), (1170, 254964), (1404, 212470), (1560, 191223), (1755, 169976), (2340, 127482), (2808, 106235), (3510, 84988), (4680, 63741), (7020, 42494), (14040, 21247)]