308168040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 947957760

約数和(自身を除く): 639789720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 127, 146, 219, 254, 277, 292, 365, 381, 438, 508, 554, 584, 635, 730, 762, 831, 876, 1016, 1095, 1108, 1270, 1385, 1460, 1524, 1662, 1752, 1905, 2190, 2216, 2540, 2770, 2920, 3048, 3324, 3810, 4155, 4380, 5080, 5540, 6648, 7620, 8310, 8760, 9271, 11080, 15240, 16620, 18542, 20221, 27813, 33240, 35179, 37084, 40442, 46355, 55626, 60663, 70358, 74168, 80884, 92710, 101105, 105537, 111252, 121326, 139065, 140716, 161768, 175895, 185420, 202210, 211074, 222504, 242652, 278130, 281432, 303315, 351790, 370840, 404420, 422148, 485304, 527685, 556260, 606630, 703580, 808840, 844296, 1055370, 1112520, 1213260, 1407160, 2110740, 2426520, 2568067, 4221480, 5136134, 7704201, 10272268, 12840335, 15408402, 20544536, 25680670, 30816804, 38521005, 51361340, 61633608, 77042010, 102722680, 154084020, 308168040]

約数ペア:

[(1, 308168040), (2, 154084020), (3, 102722680), (4, 77042010), (5, 61633608), (6, 51361340), (8, 38521005), (10, 30816804), (12, 25680670), (15, 20544536), (20, 15408402), (24, 12840335), (30, 10272268), (40, 7704201), (60, 5136134), (73, 4221480), (120, 2568067), (127, 2426520), (146, 2110740), (219, 1407160), (254, 1213260), (277, 1112520), (292, 1055370), (365, 844296), (381, 808840), (438, 703580), (508, 606630), (554, 556260), (584, 527685), (635, 485304), (730, 422148), (762, 404420), (831, 370840), (876, 351790), (1016, 303315), (1095, 281432), (1108, 278130), (1270, 242652), (1385, 222504), (1460, 211074), (1524, 202210), (1662, 185420), (1752, 175895), (1905, 161768), (2190, 140716), (2216, 139065), (2540, 121326), (2770, 111252), (2920, 105537), (3048, 101105), (3324, 92710), (3810, 80884), (4155, 74168), (4380, 70358), (5080, 60663), (5540, 55626), (6648, 46355), (7620, 40442), (8310, 37084), (8760, 35179), (9271, 33240), (11080, 27813), (15240, 20221), (16620, 18542)]