253222920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9907}}^1$

素因数の和:9995

約数の個数: 96

約数和(自身を含む): 834649920

約数和(自身を除く): 581427000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 9907, 12780, 19814, 25560, 29721, 39628, 49535, 59442, 79256, 89163, 99070, 118884, 148605, 178326, 198140, 237768, 297210, 356652, 396280, 445815, 594420, 703397, 713304, 891630, 1188840, 1406794, 1783260, 2110191, 2813588, 3516985, 3566520, 4220382, 5627176, 6330573, 7033970, 8440764, 10550955, 12661146, 14067940, 16881528, 21101910, 25322292, 28135880, 31652865, 42203820, 50644584, 63305730, 84407640, 126611460, 253222920]

約数ペア:

[(1, 253222920), (2, 126611460), (3, 84407640), (4, 63305730), (5, 50644584), (6, 42203820), (8, 31652865), (9, 28135880), (10, 25322292), (12, 21101910), (15, 16881528), (18, 14067940), (20, 12661146), (24, 10550955), (30, 8440764), (36, 7033970), (40, 6330573), (45, 5627176), (60, 4220382), (71, 3566520), (72, 3516985), (90, 2813588), (120, 2110191), (142, 1783260), (180, 1406794), (213, 1188840), (284, 891630), (355, 713304), (360, 703397), (426, 594420), (568, 445815), (639, 396280), (710, 356652), (852, 297210), (1065, 237768), (1278, 198140), (1420, 178326), (1704, 148605), (2130, 118884), (2556, 99070), (2840, 89163), (3195, 79256), (4260, 59442), (5112, 49535), (6390, 39628), (8520, 29721), (9907, 25560), (12780, 19814)]