747399720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{270797}}^1$

素因数の和:270834

約数の個数: 64

約数和(自身を含む): 2339694720

約数和(自身を除く): 1592295000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 270797, 541594, 812391, 1083188, 1353985, 1624782, 2166376, 2707970, 3249564, 4061955, 5415940, 6228331, 6499128, 8123910, 10831880, 12456662, 16247820, 18684993, 24913324, 31141655, 32495640, 37369986, 49826648, 62283310, 74739972, 93424965, 124566620, 149479944, 186849930, 249133240, 373699860, 747399720]

約数ペア:

[(1, 747399720), (2, 373699860), (3, 249133240), (4, 186849930), (5, 149479944), (6, 124566620), (8, 93424965), (10, 74739972), (12, 62283310), (15, 49826648), (20, 37369986), (23, 32495640), (24, 31141655), (30, 24913324), (40, 18684993), (46, 16247820), (60, 12456662), (69, 10831880), (92, 8123910), (115, 6499128), (120, 6228331), (138, 5415940), (184, 4061955), (230, 3249564), (276, 2707970), (345, 2166376), (460, 1624782), (552, 1353985), (690, 1083188), (920, 812391), (1380, 541594), (2760, 270797)]