890398320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{529999}}^1$

素因数の和:530022

約数の個数: 80

約数和(自身を含む): 3154560000

約数和(自身を除く): 2264161680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 529999, 1059998, 1589997, 2119996, 2649995, 3179994, 3709993, 4239992, 5299990, 6359988, 7419986, 7949985, 8479984, 10599980, 11129979, 12719976, 14839972, 15899970, 18549965, 21199960, 22259958, 25439952, 29679944, 31799940, 37099930, 42399920, 44519916, 55649895, 59359888, 63599880, 74199860, 89039832, 111299790, 127199760, 148399720, 178079664, 222599580, 296799440, 445199160, 890398320]

約数ペア:

[(1, 890398320), (2, 445199160), (3, 296799440), (4, 222599580), (5, 178079664), (6, 148399720), (7, 127199760), (8, 111299790), (10, 89039832), (12, 74199860), (14, 63599880), (15, 59359888), (16, 55649895), (20, 44519916), (21, 42399920), (24, 37099930), (28, 31799940), (30, 29679944), (35, 25439952), (40, 22259958), (42, 21199960), (48, 18549965), (56, 15899970), (60, 14839972), (70, 12719976), (80, 11129979), (84, 10599980), (105, 8479984), (112, 7949985), (120, 7419986), (140, 6359988), (168, 5299990), (210, 4239992), (240, 3709993), (280, 3179994), (336, 2649995), (420, 2119996), (560, 1589997), (840, 1059998), (1680, 529999)]