340319520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{236333}}^1$

素因数の和:236354

約数の個数: 72

約数和(自身を含む): 1161345276

約数和(自身を除く): 821025756

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 236333, 472666, 708999, 945332, 1181665, 1417998, 1890664, 2126997, 2363330, 2835996, 3544995, 3781328, 4253994, 4726660, 5671992, 7089990, 7562656, 8507988, 9453320, 10634985, 11343984, 14179980, 17015976, 18906640, 21269970, 22687968, 28359960, 34031952, 37813280, 42539940, 56719920, 68063904, 85079880, 113439840, 170159760, 340319520]

約数ペア:

[(1, 340319520), (2, 170159760), (3, 113439840), (4, 85079880), (5, 68063904), (6, 56719920), (8, 42539940), (9, 37813280), (10, 34031952), (12, 28359960), (15, 22687968), (16, 21269970), (18, 18906640), (20, 17015976), (24, 14179980), (30, 11343984), (32, 10634985), (36, 9453320), (40, 8507988), (45, 7562656), (48, 7089990), (60, 5671992), (72, 4726660), (80, 4253994), (90, 3781328), (96, 3544995), (120, 2835996), (144, 2363330), (160, 2126997), (180, 1890664), (240, 1417998), (288, 1181665), (360, 945332), (480, 708999), (720, 472666), (1440, 236333)]