228576720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2399}}^1$

素因数の和:2812

約数の個数: 80

約数和(自身を含む): 710668800

約数和(自身を除く): 482092080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 794, 1191, 1588, 1985, 2382, 2399, 3176, 3970, 4764, 4798, 5955, 6352, 7197, 7940, 9528, 9596, 11910, 11995, 14394, 15880, 19056, 19192, 23820, 23990, 28788, 31760, 35985, 38384, 47640, 47980, 57576, 71970, 95280, 95960, 115152, 143940, 191920, 287880, 575760, 952403, 1904806, 2857209, 3809612, 4762015, 5714418, 7619224, 9524030, 11428836, 14286045, 15238448, 19048060, 22857672, 28572090, 38096120, 45715344, 57144180, 76192240, 114288360, 228576720]

約数ペア:

[(1, 228576720), (2, 114288360), (3, 76192240), (4, 57144180), (5, 45715344), (6, 38096120), (8, 28572090), (10, 22857672), (12, 19048060), (15, 15238448), (16, 14286045), (20, 11428836), (24, 9524030), (30, 7619224), (40, 5714418), (48, 4762015), (60, 3809612), (80, 2857209), (120, 1904806), (240, 952403), (397, 575760), (794, 287880), (1191, 191920), (1588, 143940), (1985, 115152), (2382, 95960), (2399, 95280), (3176, 71970), (3970, 57576), (4764, 47980), (4798, 47640), (5955, 38384), (6352, 35985), (7197, 31760), (7940, 28788), (9528, 23990), (9596, 23820), (11910, 19192), (11995, 19056), (14394, 15880)]