861297120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{598123}}^1$

素因数の和:598144

約数の個数: 72

約数和(自身を含む): 2939181336

約数和(自身を除く): 2077884216

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, 598123, 1196246, 1794369, 2392492, 2990615, 3588738, 4784984, 5383107, 5981230, 7177476, 8971845, 9569968, 10766214, 11962460, 14354952, 17943690, 19139936, 21532428, 23924920, 26915535, 28709904, 35887380, 43064856, 47849840, 53831070, 57419808, 71774760, 86129712, 95699680, 107662140, 143549520, 172259424, 215324280, 287099040, 430648560, 861297120]

約数ペア:

[(1, 861297120), (2, 430648560), (3, 287099040), (4, 215324280), (5, 172259424), (6, 143549520), (8, 107662140), (9, 95699680), (10, 86129712), (12, 71774760), (15, 57419808), (16, 53831070), (18, 47849840), (20, 43064856), (24, 35887380), (30, 28709904), (32, 26915535), (36, 23924920), (40, 21532428), (45, 19139936), (48, 17943690), (60, 14354952), (72, 11962460), (80, 10766214), (90, 9569968), (96, 8971845), (120, 7177476), (144, 5981230), (160, 5383107), (180, 4784984), (240, 3588738), (288, 2990615), (360, 2392492), (480, 1794369), (720, 1196246), (1440, 598123)]