About the Number

381393360

381393359 ← → 381393361

2進数表記:10110101110111001100111010000

漢数字表記:三億八千百三十九万三千三百六十

素因数分解:

2 4 × 3 5 × 5 1 × 23 1 × 853 1

素因数の和:904
約数の個数: 240
約数和(自身を含む): 1387661184
約数和(自身を除く): 1006267824

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 180, 184, 207, 216, 230, 240, 243, 270, 276, 324, 345, 360, 368, 405, 414, 432, 460, 486, 540, 552, 621, 648, 690, 720, 810, 828, 853, 920, 972, 1035, 1080, 1104, 1215, 1242, 1296, 1380, 1620, 1656, 1706, 1840, 1863, 1944, 2070, 2160, 2430, 2484, 2559, 2760, 3105, 3240, 3312, 3412, 3726, 3888, 4140, 4265, 4860, 4968, 5118, 5520, 5589, 6210, 6480, 6824, 7452, 7677, 8280, 8530, 9315, 9720, 9936, 10236, 11178, 12420, 12795, 13648, 14904, 15354, 16560, 17060, 18630, 19440, 19619, 20472, 22356, 23031, 24840, 25590, 27945, 29808, 30708, 34120, 37260, 38385, 39238, 40944, 44712, 46062, 49680, 51180, 55890, 58857, 61416, 68240, 69093, 74520, 76770, 78476, 89424, 92124, 98095, 102360, 111780, 115155, 117714, 122832, 138186, 149040, 153540, 156952, 176571, 184248, 196190, 204720, 207279, 223560, 230310, 235428, 276372, 294285, 307080, 313904, 345465, 353142, 368496, 392380, 414558, 447120, 460620, 470856, 529713, 552744, 588570, 614160, 690930, 706284, 784760, 829116, 882855, 921240, 941712, 1036395, 1059426, 1105488, 1177140, 1381860, 1412568, 1569520, 1589139, 1658232, 1765710, 1842480, 2072790, 2118852, 2354280, 2648565, 2763720, 2825136, 3178278, 3316464, 3531420, 4145580, 4237704, 4708560, 4767417, 5297130, 5527440, 6356556, 7062840, 7945695, 8291160, 8475408, 9534834, 10594260, 12713112, 14125680, 15891390, 16582320, 19069668, 21188520, 23837085, 25426224, 31782780, 38139336, 42377040, 47674170, 63565560, 76278672, 95348340, 127131120, 190696680, 381393360]

約数ペア:
[(1, 381393360), (2, 190696680), (3, 127131120), (4, 95348340), (5, 76278672), (6, 63565560), (8, 47674170), (9, 42377040), (10, 38139336), (12, 31782780), (15, 25426224), (16, 23837085), (18, 21188520), (20, 19069668), (23, 16582320), (24, 15891390), (27, 14125680), (30, 12713112), (36, 10594260), (40, 9534834), (45, 8475408), (46, 8291160), (48, 7945695), (54, 7062840), (60, 6356556), (69, 5527440), (72, 5297130), (80, 4767417), (81, 4708560), (90, 4237704), (92, 4145580), (108, 3531420), (115, 3316464), (120, 3178278), (135, 2825136), (138, 2763720), (144, 2648565), (162, 2354280), (180, 2118852), (184, 2072790), (207, 1842480), (216, 1765710), (230, 1658232), (240, 1589139), (243, 1569520), (270, 1412568), (276, 1381860), (324, 1177140), (345, 1105488), (360, 1059426), (368, 1036395), (405, 941712), (414, 921240), (432, 882855), (460, 829116), (486, 784760), (540, 706284), (552, 690930), (621, 614160), (648, 588570), (690, 552744), (720, 529713), (810, 470856), (828, 460620), (853, 447120), (920, 414558), (972, 392380), (1035, 368496), (1080, 353142), (1104, 345465), (1215, 313904), (1242, 307080), (1296, 294285), (1380, 276372), (1620, 235428), (1656, 230310), (1706, 223560), (1840, 207279), (1863, 204720), (1944, 196190), (2070, 184248), (2160, 176571), (2430, 156952), (2484, 153540), (2559, 149040), (2760, 138186), (3105, 122832), (3240, 117714), (3312, 115155), (3412, 111780), (3726, 102360), (3888, 98095), (4140, 92124), (4265, 89424), (4860, 78476), (4968, 76770), (5118, 74520), (5520, 69093), (5589, 68240), (6210, 61416), (6480, 58857), (6824, 55890), (7452, 51180), (7677, 49680), (8280, 46062), (8530, 44712), (9315, 40944), (9720, 39238), (9936, 38385), (10236, 37260), (11178, 34120), (12420, 30708), (12795, 29808), (13648, 27945), (14904, 25590), (15354, 24840), (16560, 23031), (17060, 22356), (18630, 20472), (19440, 19619)]

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