445821840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{206399}}^1$

素因数の和:206421

約数の個数: 80

約数和(自身を含む): 1535616000

約数和(自身を除く): 1089794160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 206399, 412798, 619197, 825596, 1031995, 1238394, 1651192, 1857591, 2063990, 2476788, 3095985, 3302384, 3715182, 4127980, 4953576, 5572773, 6191970, 7430364, 8255960, 9287955, 9907152, 11145546, 12383940, 14860728, 16511920, 18575910, 22291092, 24767880, 27863865, 29721456, 37151820, 44582184, 49535760, 55727730, 74303640, 89164368, 111455460, 148607280, 222910920, 445821840]

約数ペア:

[(1, 445821840), (2, 222910920), (3, 148607280), (4, 111455460), (5, 89164368), (6, 74303640), (8, 55727730), (9, 49535760), (10, 44582184), (12, 37151820), (15, 29721456), (16, 27863865), (18, 24767880), (20, 22291092), (24, 18575910), (27, 16511920), (30, 14860728), (36, 12383940), (40, 11145546), (45, 9907152), (48, 9287955), (54, 8255960), (60, 7430364), (72, 6191970), (80, 5572773), (90, 4953576), (108, 4127980), (120, 3715182), (135, 3302384), (144, 3095985), (180, 2476788), (216, 2063990), (240, 1857591), (270, 1651192), (360, 1238394), (432, 1031995), (540, 825596), (720, 619197), (1080, 412798), (2160, 206399)]