387380640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{983}}^1$

素因数の和:1822

約数の個数: 96

約数和(自身を含む): 1222978176

約数和(自身を除く): 835597536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 821, 983, 1642, 1966, 2463, 2949, 3284, 3932, 4105, 4915, 4926, 5898, 6568, 7864, 8210, 9830, 9852, 11796, 12315, 13136, 14745, 15728, 16420, 19660, 19704, 23592, 24630, 26272, 29490, 31456, 32840, 39320, 39408, 47184, 49260, 58980, 65680, 78640, 78816, 94368, 98520, 117960, 131360, 157280, 197040, 235920, 394080, 471840, 807043, 1614086, 2421129, 3228172, 4035215, 4842258, 6456344, 8070430, 9684516, 12105645, 12912688, 16140860, 19369032, 24211290, 25825376, 32281720, 38738064, 48422580, 64563440, 77476128, 96845160, 129126880, 193690320, 387380640]

約数ペア:

[(1, 387380640), (2, 193690320), (3, 129126880), (4, 96845160), (5, 77476128), (6, 64563440), (8, 48422580), (10, 38738064), (12, 32281720), (15, 25825376), (16, 24211290), (20, 19369032), (24, 16140860), (30, 12912688), (32, 12105645), (40, 9684516), (48, 8070430), (60, 6456344), (80, 4842258), (96, 4035215), (120, 3228172), (160, 2421129), (240, 1614086), (480, 807043), (821, 471840), (983, 394080), (1642, 235920), (1966, 197040), (2463, 157280), (2949, 131360), (3284, 117960), (3932, 98520), (4105, 94368), (4915, 78816), (4926, 78640), (5898, 65680), (6568, 58980), (7864, 49260), (8210, 47184), (9830, 39408), (9852, 39320), (11796, 32840), (12315, 31456), (13136, 29490), (14745, 26272), (15728, 24630), (16420, 23592), (19660, 19704)]