243178740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{64333}}^1$

素因数の和:64358

約数の個数: 96

約数和(自身を含む): 864648960

約数和(自身を除く): 621470220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 64333, 128666, 192999, 257332, 321665, 385998, 450331, 578997, 643330, 771996, 900662, 964995, 1157994, 1286660, 1350993, 1736991, 1801324, 1929990, 2251655, 2315988, 2701986, 2894985, 3473982, 3859980, 4052979, 4503310, 5403972, 5789970, 6754965, 6947964, 8105958, 8684955, 9006620, 11579940, 12158937, 13509930, 16211916, 17369910, 20264895, 24317874, 27019860, 34739820, 40529790, 48635748, 60794685, 81059580, 121589370, 243178740]

約数ペア:

[(1, 243178740), (2, 121589370), (3, 81059580), (4, 60794685), (5, 48635748), (6, 40529790), (7, 34739820), (9, 27019860), (10, 24317874), (12, 20264895), (14, 17369910), (15, 16211916), (18, 13509930), (20, 12158937), (21, 11579940), (27, 9006620), (28, 8684955), (30, 8105958), (35, 6947964), (36, 6754965), (42, 5789970), (45, 5403972), (54, 4503310), (60, 4052979), (63, 3859980), (70, 3473982), (84, 2894985), (90, 2701986), (105, 2315988), (108, 2251655), (126, 1929990), (135, 1801324), (140, 1736991), (180, 1350993), (189, 1286660), (210, 1157994), (252, 964995), (270, 900662), (315, 771996), (378, 643330), (420, 578997), (540, 450331), (630, 385998), (756, 321665), (945, 257332), (1260, 192999), (1890, 128666), (3780, 64333)]