151471440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2663}}^1$

素因数の和:2761

約数の個数: 120

約数和(自身を含む): 515324160

約数和(自身を除く): 363852720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2663, 2844, 3160, 3555, 3792, 4740, 5326, 5688, 6320, 7110, 7989, 9480, 10652, 11376, 13315, 14220, 15978, 18960, 21304, 23967, 26630, 28440, 31956, 39945, 42608, 47934, 53260, 56880, 63912, 79890, 95868, 106520, 119835, 127824, 159780, 191736, 210377, 213040, 239670, 319560, 383472, 420754, 479340, 631131, 639120, 841508, 958680, 1051885, 1262262, 1683016, 1893393, 1917360, 2103770, 2524524, 3155655, 3366032, 3786786, 4207540, 5049048, 6311310, 7573572, 8415080, 9466965, 10098096, 12622620, 15147144, 16830160, 18933930, 25245240, 30294288, 37867860, 50490480, 75735720, 151471440]

約数ペア:

[(1, 151471440), (2, 75735720), (3, 50490480), (4, 37867860), (5, 30294288), (6, 25245240), (8, 18933930), (9, 16830160), (10, 15147144), (12, 12622620), (15, 10098096), (16, 9466965), (18, 8415080), (20, 7573572), (24, 6311310), (30, 5049048), (36, 4207540), (40, 3786786), (45, 3366032), (48, 3155655), (60, 2524524), (72, 2103770), (79, 1917360), (80, 1893393), (90, 1683016), (120, 1262262), (144, 1051885), (158, 958680), (180, 841508), (237, 639120), (240, 631131), (316, 479340), (360, 420754), (395, 383472), (474, 319560), (632, 239670), (711, 213040), (720, 210377), (790, 191736), (948, 159780), (1185, 127824), (1264, 119835), (1422, 106520), (1580, 95868), (1896, 79890), (2370, 63912), (2663, 56880), (2844, 53260), (3160, 47934), (3555, 42608), (3792, 39945), (4740, 31956), (5326, 28440), (5688, 26630), (6320, 23967), (7110, 21304), (7989, 18960), (9480, 15978), (10652, 14220), (11376, 13315)]