554271720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:879

約数の個数: 128

約数和(自身を含む): 1714521600

約数和(自身を除く): 1160249880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 163, 172, 215, 258, 326, 344, 430, 489, 516, 645, 652, 659, 815, 860, 978, 1032, 1290, 1304, 1318, 1630, 1720, 1956, 1977, 2445, 2580, 2636, 3260, 3295, 3912, 3954, 4890, 5160, 5272, 6520, 6590, 7009, 7908, 9780, 9885, 13180, 14018, 15816, 19560, 19770, 21027, 26360, 28036, 28337, 35045, 39540, 42054, 56072, 56674, 70090, 79080, 84108, 85011, 105135, 107417, 113348, 140180, 141685, 168216, 170022, 210270, 214834, 226696, 280360, 283370, 322251, 340044, 420540, 425055, 429668, 537085, 566740, 644502, 680088, 841080, 850110, 859336, 1074170, 1133480, 1289004, 1611255, 1700220, 2148340, 2578008, 3222510, 3400440, 4296680, 4618931, 6445020, 9237862, 12890040, 13856793, 18475724, 23094655, 27713586, 36951448, 46189310, 55427172, 69283965, 92378620, 110854344, 138567930, 184757240, 277135860, 554271720]

約数ペア:

[(1, 554271720), (2, 277135860), (3, 184757240), (4, 138567930), (5, 110854344), (6, 92378620), (8, 69283965), (10, 55427172), (12, 46189310), (15, 36951448), (20, 27713586), (24, 23094655), (30, 18475724), (40, 13856793), (43, 12890040), (60, 9237862), (86, 6445020), (120, 4618931), (129, 4296680), (163, 3400440), (172, 3222510), (215, 2578008), (258, 2148340), (326, 1700220), (344, 1611255), (430, 1289004), (489, 1133480), (516, 1074170), (645, 859336), (652, 850110), (659, 841080), (815, 680088), (860, 644502), (978, 566740), (1032, 537085), (1290, 429668), (1304, 425055), (1318, 420540), (1630, 340044), (1720, 322251), (1956, 283370), (1977, 280360), (2445, 226696), (2580, 214834), (2636, 210270), (3260, 170022), (3295, 168216), (3912, 141685), (3954, 140180), (4890, 113348), (5160, 107417), (5272, 105135), (6520, 85011), (6590, 84108), (7009, 79080), (7908, 70090), (9780, 56674), (9885, 56072), (13180, 42054), (14018, 39540), (15816, 35045), (19560, 28337), (19770, 28036), (21027, 26360)]