289353960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{577}}^1$

素因数の和:800

約数の個数: 192

約数和(自身を含む): 1082016000

約数和(自身を除く): 792662040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 199, 210, 252, 280, 315, 360, 398, 420, 504, 577, 597, 630, 796, 840, 995, 1154, 1194, 1260, 1393, 1592, 1731, 1791, 1990, 2308, 2388, 2520, 2786, 2885, 2985, 3462, 3582, 3980, 4039, 4179, 4616, 4776, 5193, 5572, 5770, 5970, 6924, 6965, 7164, 7960, 8078, 8358, 8655, 8955, 10386, 11144, 11540, 11940, 12117, 12537, 13848, 13930, 14328, 16156, 16716, 17310, 17910, 20195, 20772, 20895, 23080, 23880, 24234, 25074, 25965, 27860, 32312, 33432, 34620, 35820, 36351, 40390, 41544, 41790, 48468, 50148, 51930, 55720, 60585, 62685, 69240, 71640, 72702, 80780, 83580, 96936, 100296, 103860, 114823, 121170, 125370, 145404, 161560, 167160, 181755, 207720, 229646, 242340, 250740, 290808, 344469, 363510, 459292, 484680, 501480, 574115, 688938, 727020, 803761, 918584, 1033407, 1148230, 1377876, 1454040, 1607522, 1722345, 2066814, 2296460, 2411283, 2755752, 3215044, 3444690, 4018805, 4133628, 4592920, 4822566, 5167035, 6430088, 6889380, 7233849, 8037610, 8267256, 9645132, 10334070, 12056415, 13778760, 14467698, 16075220, 19290264, 20668140, 24112830, 28935396, 32150440, 36169245, 41336280, 48225660, 57870792, 72338490, 96451320, 144676980, 289353960]

約数ペア:

[(1, 289353960), (2, 144676980), (3, 96451320), (4, 72338490), (5, 57870792), (6, 48225660), (7, 41336280), (8, 36169245), (9, 32150440), (10, 28935396), (12, 24112830), (14, 20668140), (15, 19290264), (18, 16075220), (20, 14467698), (21, 13778760), (24, 12056415), (28, 10334070), (30, 9645132), (35, 8267256), (36, 8037610), (40, 7233849), (42, 6889380), (45, 6430088), (56, 5167035), (60, 4822566), (63, 4592920), (70, 4133628), (72, 4018805), (84, 3444690), (90, 3215044), (105, 2755752), (120, 2411283), (126, 2296460), (140, 2066814), (168, 1722345), (180, 1607522), (199, 1454040), (210, 1377876), (252, 1148230), (280, 1033407), (315, 918584), (360, 803761), (398, 727020), (420, 688938), (504, 574115), (577, 501480), (597, 484680), (630, 459292), (796, 363510), (840, 344469), (995, 290808), (1154, 250740), (1194, 242340), (1260, 229646), (1393, 207720), (1592, 181755), (1731, 167160), (1791, 161560), (1990, 145404), (2308, 125370), (2388, 121170), (2520, 114823), (2786, 103860), (2885, 100296), (2985, 96936), (3462, 83580), (3582, 80780), (3980, 72702), (4039, 71640), (4179, 69240), (4616, 62685), (4776, 60585), (5193, 55720), (5572, 51930), (5770, 50148), (5970, 48468), (6924, 41790), (6965, 41544), (7164, 40390), (7960, 36351), (8078, 35820), (8358, 34620), (8655, 33432), (8955, 32312), (10386, 27860), (11144, 25965), (11540, 25074), (11940, 24234), (12117, 23880), (12537, 23080), (13848, 20895), (13930, 20772), (14328, 20195), (16156, 17910), (16716, 17310)]