780743520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{542183}}^1$

素因数の和:542204

約数の個数: 72

約数和(自身を含む): 2664292176

約数和(自身を除く): 1883548656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 542183, 1084366, 1626549, 2168732, 2710915, 3253098, 4337464, 4879647, 5421830, 6506196, 8132745, 8674928, 9759294, 10843660, 13012392, 16265490, 17349856, 19518588, 21687320, 24398235, 26024784, 32530980, 39037176, 43374640, 48796470, 52049568, 65061960, 78074352, 86749280, 97592940, 130123920, 156148704, 195185880, 260247840, 390371760, 780743520]

約数ペア:

[(1, 780743520), (2, 390371760), (3, 260247840), (4, 195185880), (5, 156148704), (6, 130123920), (8, 97592940), (9, 86749280), (10, 78074352), (12, 65061960), (15, 52049568), (16, 48796470), (18, 43374640), (20, 39037176), (24, 32530980), (30, 26024784), (32, 24398235), (36, 21687320), (40, 19518588), (45, 17349856), (48, 16265490), (60, 13012392), (72, 10843660), (80, 9759294), (90, 8674928), (96, 8132745), (120, 6506196), (144, 5421830), (160, 4879647), (180, 4337464), (240, 3253098), (288, 2710915), (360, 2168732), (480, 1626549), (720, 1084366), (1440, 542183)]