210546720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{146213}}^1$

素因数の和:146234

約数の個数: 72

約数和(自身を含む): 718495596

約数和(自身を除く): 507948876

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, 146213, 292426, 438639, 584852, 731065, 877278, 1169704, 1315917, 1462130, 1754556, 2193195, 2339408, 2631834, 2924260, 3509112, 4386390, 4678816, 5263668, 5848520, 6579585, 7018224, 8772780, 10527336, 11697040, 13159170, 14036448, 17545560, 21054672, 23394080, 26318340, 35091120, 42109344, 52636680, 70182240, 105273360, 210546720]

約数ペア:

[(1, 210546720), (2, 105273360), (3, 70182240), (4, 52636680), (5, 42109344), (6, 35091120), (8, 26318340), (9, 23394080), (10, 21054672), (12, 17545560), (15, 14036448), (16, 13159170), (18, 11697040), (20, 10527336), (24, 8772780), (30, 7018224), (32, 6579585), (36, 5848520), (40, 5263668), (45, 4678816), (48, 4386390), (60, 3509112), (72, 2924260), (80, 2631834), (90, 2339408), (96, 2193195), (120, 1754556), (144, 1462130), (160, 1315917), (180, 1169704), (240, 877278), (288, 731065), (360, 584852), (480, 438639), (720, 292426), (1440, 146213)]