421376520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{44449}}^1$

素因数の和:44542

約数の個数: 64

約数和(自身を含む): 1280160000

約数和(自身を除く): 858783480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 44449, 88898, 133347, 177796, 222245, 266694, 355592, 444490, 533388, 666735, 888980, 1066776, 1333470, 1777960, 2666940, 3511471, 5333880, 7022942, 10534413, 14045884, 17557355, 21068826, 28091768, 35114710, 42137652, 52672065, 70229420, 84275304, 105344130, 140458840, 210688260, 421376520]

約数ペア:

[(1, 421376520), (2, 210688260), (3, 140458840), (4, 105344130), (5, 84275304), (6, 70229420), (8, 52672065), (10, 42137652), (12, 35114710), (15, 28091768), (20, 21068826), (24, 17557355), (30, 14045884), (40, 10534413), (60, 7022942), (79, 5333880), (120, 3511471), (158, 2666940), (237, 1777960), (316, 1333470), (395, 1066776), (474, 888980), (632, 666735), (790, 533388), (948, 444490), (1185, 355592), (1580, 266694), (1896, 222245), (2370, 177796), (3160, 133347), (4740, 88898), (9480, 44449)]