243048120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{289343}}^1$

素因数の和:289364

約数の個数: 64

約数和(自身を含む): 833310720

約数和(自身を除く): 590262600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 289343, 578686, 868029, 1157372, 1446715, 1736058, 2025401, 2314744, 2893430, 3472116, 4050802, 4340145, 5786860, 6076203, 6944232, 8101604, 8680290, 10127005, 11573720, 12152406, 16203208, 17360580, 20254010, 24304812, 30381015, 34721160, 40508020, 48609624, 60762030, 81016040, 121524060, 243048120]

約数ペア:

[(1, 243048120), (2, 121524060), (3, 81016040), (4, 60762030), (5, 48609624), (6, 40508020), (7, 34721160), (8, 30381015), (10, 24304812), (12, 20254010), (14, 17360580), (15, 16203208), (20, 12152406), (21, 11573720), (24, 10127005), (28, 8680290), (30, 8101604), (35, 6944232), (40, 6076203), (42, 5786860), (56, 4340145), (60, 4050802), (70, 3472116), (84, 2893430), (105, 2314744), (120, 2025401), (140, 1736058), (168, 1446715), (210, 1157372), (280, 868029), (420, 578686), (840, 289343)]