212727720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{10247}}^1$

素因数の和:10434

約数の個数: 64

約数和(自身を含む): 641934720

約数和(自身を除く): 429207000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6920, 10247, 10380, 20494, 20760, 30741, 40988, 51235, 61482, 81976, 102470, 122964, 153705, 204940, 245928, 307410, 409880, 614820, 1229640, 1772731, 3545462, 5318193, 7090924, 8863655, 10636386, 14181848, 17727310, 21272772, 26590965, 35454620, 42545544, 53181930, 70909240, 106363860, 212727720]

約数ペア:

[(1, 212727720), (2, 106363860), (3, 70909240), (4, 53181930), (5, 42545544), (6, 35454620), (8, 26590965), (10, 21272772), (12, 17727310), (15, 14181848), (20, 10636386), (24, 8863655), (30, 7090924), (40, 5318193), (60, 3545462), (120, 1772731), (173, 1229640), (346, 614820), (519, 409880), (692, 307410), (865, 245928), (1038, 204940), (1384, 153705), (1730, 122964), (2076, 102470), (2595, 81976), (3460, 61482), (4152, 51235), (5190, 40988), (6920, 30741), (10247, 20760), (10380, 20494)]