303426720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{210713}}^1$

素因数の和:210734

約数の個数: 72

約数和(自身を含む): 1035448596

約数和(自身を除く): 732021876

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, 210713, 421426, 632139, 842852, 1053565, 1264278, 1685704, 1896417, 2107130, 2528556, 3160695, 3371408, 3792834, 4214260, 5057112, 6321390, 6742816, 7585668, 8428520, 9482085, 10114224, 12642780, 15171336, 16857040, 18964170, 20228448, 25285560, 30342672, 33714080, 37928340, 50571120, 60685344, 75856680, 101142240, 151713360, 303426720]

約数ペア:

[(1, 303426720), (2, 151713360), (3, 101142240), (4, 75856680), (5, 60685344), (6, 50571120), (8, 37928340), (9, 33714080), (10, 30342672), (12, 25285560), (15, 20228448), (16, 18964170), (18, 16857040), (20, 15171336), (24, 12642780), (30, 10114224), (32, 9482085), (36, 8428520), (40, 7585668), (45, 6742816), (48, 6321390), (60, 5057112), (72, 4214260), (80, 3792834), (90, 3371408), (96, 3160695), (120, 2528556), (144, 2107130), (160, 1896417), (180, 1685704), (240, 1264278), (288, 1053565), (360, 842852), (480, 632139), (720, 421426), (1440, 210713)]