479937720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{210499}}^1$

素因数の和:210532

約数の個数: 64

約数和(自身を含む): 1515600000

約数和(自身を除く): 1035662280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 210499, 420998, 631497, 841996, 1052495, 1262994, 1683992, 2104990, 2525988, 3157485, 3999481, 4209980, 5051976, 6314970, 7998962, 8419960, 11998443, 12629940, 15997924, 19997405, 23996886, 25259880, 31995848, 39994810, 47993772, 59992215, 79989620, 95987544, 119984430, 159979240, 239968860, 479937720]

約数ペア:

[(1, 479937720), (2, 239968860), (3, 159979240), (4, 119984430), (5, 95987544), (6, 79989620), (8, 59992215), (10, 47993772), (12, 39994810), (15, 31995848), (19, 25259880), (20, 23996886), (24, 19997405), (30, 15997924), (38, 12629940), (40, 11998443), (57, 8419960), (60, 7998962), (76, 6314970), (95, 5051976), (114, 4209980), (120, 3999481), (152, 3157485), (190, 2525988), (228, 2104990), (285, 1683992), (380, 1262994), (456, 1052495), (570, 841996), (760, 631497), (1140, 420998), (2280, 210499)]