395662920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 1269768960

約数和(自身を除く): 874106040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 73, 93, 94, 120, 124, 141, 146, 155, 186, 188, 219, 235, 248, 282, 292, 310, 365, 372, 376, 438, 465, 470, 564, 584, 620, 705, 730, 744, 876, 930, 940, 961, 1095, 1128, 1240, 1410, 1457, 1460, 1752, 1860, 1880, 1922, 2190, 2263, 2820, 2883, 2914, 2920, 3431, 3720, 3844, 4371, 4380, 4526, 4805, 5640, 5766, 5828, 6789, 6862, 7285, 7688, 8742, 8760, 9052, 9610, 10293, 11315, 11532, 11656, 13578, 13724, 14415, 14570, 17155, 17484, 18104, 19220, 20586, 21855, 22630, 23064, 27156, 27448, 28830, 29140, 33945, 34310, 34968, 38440, 41172, 43710, 45167, 45260, 51465, 54312, 57660, 58280, 67890, 68620, 70153, 82344, 87420, 90334, 90520, 102930, 106361, 115320, 135501, 135780, 137240, 140306, 174840, 180668, 205860, 210459, 212722, 225835, 271002, 271560, 280612, 319083, 350765, 361336, 411720, 420918, 425444, 451670, 531805, 542004, 561224, 638166, 677505, 701530, 841836, 850888, 903340, 1052295, 1063610, 1084008, 1276332, 1355010, 1403060, 1595415, 1683672, 1806680, 2104590, 2127220, 2552664, 2710020, 2806120, 3190830, 3297191, 4209180, 4254440, 5420040, 6381660, 6594382, 8418360, 9891573, 12763320, 13188764, 16485955, 19783146, 26377528, 32971910, 39566292, 49457865, 65943820, 79132584, 98915730, 131887640, 197831460, 395662920]

約数ペア:

[(1, 395662920), (2, 197831460), (3, 131887640), (4, 98915730), (5, 79132584), (6, 65943820), (8, 49457865), (10, 39566292), (12, 32971910), (15, 26377528), (20, 19783146), (24, 16485955), (30, 13188764), (31, 12763320), (40, 9891573), (47, 8418360), (60, 6594382), (62, 6381660), (73, 5420040), (93, 4254440), (94, 4209180), (120, 3297191), (124, 3190830), (141, 2806120), (146, 2710020), (155, 2552664), (186, 2127220), (188, 2104590), (219, 1806680), (235, 1683672), (248, 1595415), (282, 1403060), (292, 1355010), (310, 1276332), (365, 1084008), (372, 1063610), (376, 1052295), (438, 903340), (465, 850888), (470, 841836), (564, 701530), (584, 677505), (620, 638166), (705, 561224), (730, 542004), (744, 531805), (876, 451670), (930, 425444), (940, 420918), (961, 411720), (1095, 361336), (1128, 350765), (1240, 319083), (1410, 280612), (1457, 271560), (1460, 271002), (1752, 225835), (1860, 212722), (1880, 210459), (1922, 205860), (2190, 180668), (2263, 174840), (2820, 140306), (2883, 137240), (2914, 135780), (2920, 135501), (3431, 115320), (3720, 106361), (3844, 102930), (4371, 90520), (4380, 90334), (4526, 87420), (4805, 82344), (5640, 70153), (5766, 68620), (5828, 67890), (6789, 58280), (6862, 57660), (7285, 54312), (7688, 51465), (8742, 45260), (8760, 45167), (9052, 43710), (9610, 41172), (10293, 38440), (11315, 34968), (11532, 34310), (11656, 33945), (13578, 29140), (13724, 28830), (14415, 27448), (14570, 27156), (17155, 23064), (17484, 22630), (18104, 21855), (19220, 20586)]