190400400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{52889}}^1$

素因数の和:52913

約数の個数: 90

約数和(自身を含む): 660754770

約数和(自身を除く): 470354370

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 52889, 105778, 158667, 211556, 264445, 317334, 423112, 476001, 528890, 634668, 793335, 846224, 952002, 1057780, 1269336, 1322225, 1586670, 1904004, 2115560, 2380005, 2538672, 2644450, 3173340, 3808008, 3966675, 4231120, 4760010, 5288900, 6346680, 7616016, 7933350, 9520020, 10577800, 11900025, 12693360, 15866700, 19040040, 21155600, 23800050, 31733400, 38080080, 47600100, 63466800, 95200200, 190400400]

約数ペア:

[(1, 190400400), (2, 95200200), (3, 63466800), (4, 47600100), (5, 38080080), (6, 31733400), (8, 23800050), (9, 21155600), (10, 19040040), (12, 15866700), (15, 12693360), (16, 11900025), (18, 10577800), (20, 9520020), (24, 7933350), (25, 7616016), (30, 6346680), (36, 5288900), (40, 4760010), (45, 4231120), (48, 3966675), (50, 3808008), (60, 3173340), (72, 2644450), (75, 2538672), (80, 2380005), (90, 2115560), (100, 1904004), (120, 1586670), (144, 1322225), (150, 1269336), (180, 1057780), (200, 952002), (225, 846224), (240, 793335), (300, 634668), (360, 528890), (400, 476001), (450, 423112), (600, 317334), (720, 264445), (900, 211556), (1200, 158667), (1800, 105778), (3600, 52889)]