172770720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8779}}^1$

素因数の和:8838

約数の個数: 96

約数和(自身を含む): 557565120

約数和(自身を除く): 384794400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1640, 1968, 2460, 3280, 3936, 4920, 6560, 8779, 9840, 17558, 19680, 26337, 35116, 43895, 52674, 70232, 87790, 105348, 131685, 140464, 175580, 210696, 263370, 280928, 351160, 359939, 421392, 526740, 702320, 719878, 842784, 1053480, 1079817, 1404640, 1439756, 1799695, 2106960, 2159634, 2879512, 3599390, 4213920, 4319268, 5399085, 5759024, 7198780, 8638536, 10798170, 11518048, 14397560, 17277072, 21596340, 28795120, 34554144, 43192680, 57590240, 86385360, 172770720]

約数ペア:

[(1, 172770720), (2, 86385360), (3, 57590240), (4, 43192680), (5, 34554144), (6, 28795120), (8, 21596340), (10, 17277072), (12, 14397560), (15, 11518048), (16, 10798170), (20, 8638536), (24, 7198780), (30, 5759024), (32, 5399085), (40, 4319268), (41, 4213920), (48, 3599390), (60, 2879512), (80, 2159634), (82, 2106960), (96, 1799695), (120, 1439756), (123, 1404640), (160, 1079817), (164, 1053480), (205, 842784), (240, 719878), (246, 702320), (328, 526740), (410, 421392), (480, 359939), (492, 351160), (615, 280928), (656, 263370), (820, 210696), (984, 175580), (1230, 140464), (1312, 131685), (1640, 105348), (1968, 87790), (2460, 70232), (3280, 52674), (3936, 43895), (4920, 35116), (6560, 26337), (8779, 19680), (9840, 17558)]