438986280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3001}}^1$

素因数の和:3091

約数の個数: 128

約数和(自身を含む): 1400613120

約数和(自身を除く): 961626840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 53, 60, 69, 92, 106, 115, 120, 138, 159, 184, 212, 230, 265, 276, 318, 345, 424, 460, 530, 552, 636, 690, 795, 920, 1060, 1219, 1272, 1380, 1590, 2120, 2438, 2760, 3001, 3180, 3657, 4876, 6002, 6095, 6360, 7314, 9003, 9752, 12004, 12190, 14628, 15005, 18006, 18285, 24008, 24380, 29256, 30010, 36012, 36570, 45015, 48760, 60020, 69023, 72024, 73140, 90030, 120040, 138046, 146280, 159053, 180060, 207069, 276092, 318106, 345115, 360120, 414138, 477159, 552184, 636212, 690230, 795265, 828276, 954318, 1035345, 1272424, 1380460, 1590530, 1656552, 1908636, 2070690, 2385795, 2760920, 3181060, 3658219, 3817272, 4141380, 4771590, 6362120, 7316438, 8282760, 9543180, 10974657, 14632876, 18291095, 19086360, 21949314, 29265752, 36582190, 43898628, 54873285, 73164380, 87797256, 109746570, 146328760, 219493140, 438986280]

約数ペア:

[(1, 438986280), (2, 219493140), (3, 146328760), (4, 109746570), (5, 87797256), (6, 73164380), (8, 54873285), (10, 43898628), (12, 36582190), (15, 29265752), (20, 21949314), (23, 19086360), (24, 18291095), (30, 14632876), (40, 10974657), (46, 9543180), (53, 8282760), (60, 7316438), (69, 6362120), (92, 4771590), (106, 4141380), (115, 3817272), (120, 3658219), (138, 3181060), (159, 2760920), (184, 2385795), (212, 2070690), (230, 1908636), (265, 1656552), (276, 1590530), (318, 1380460), (345, 1272424), (424, 1035345), (460, 954318), (530, 828276), (552, 795265), (636, 690230), (690, 636212), (795, 552184), (920, 477159), (1060, 414138), (1219, 360120), (1272, 345115), (1380, 318106), (1590, 276092), (2120, 207069), (2438, 180060), (2760, 159053), (3001, 146280), (3180, 138046), (3657, 120040), (4876, 90030), (6002, 73140), (6095, 72024), (6360, 69023), (7314, 60020), (9003, 48760), (9752, 45015), (12004, 36570), (12190, 36012), (14628, 30010), (15005, 29256), (18006, 24380), (18285, 24008)]