219399120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{661}}^1$

素因数の和:1141

約数の個数: 120

約数和(自身を含む): 739530792

約数和(自身を除く): 520131672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 461, 661, 720, 922, 1322, 1383, 1844, 1983, 2305, 2644, 2766, 3305, 3688, 3966, 4149, 4610, 5288, 5532, 5949, 6610, 6915, 7376, 7932, 8298, 9220, 9915, 10576, 11064, 11898, 13220, 13830, 15864, 16596, 18440, 19830, 20745, 22128, 23796, 26440, 27660, 29745, 31728, 33192, 36880, 39660, 41490, 47592, 52880, 55320, 59490, 66384, 79320, 82980, 95184, 110640, 118980, 158640, 165960, 237960, 304721, 331920, 475920, 609442, 914163, 1218884, 1523605, 1828326, 2437768, 2742489, 3047210, 3656652, 4570815, 4875536, 5484978, 6094420, 7313304, 9141630, 10969956, 12188840, 13712445, 14626608, 18283260, 21939912, 24377680, 27424890, 36566520, 43879824, 54849780, 73133040, 109699560, 219399120]

約数ペア:

[(1, 219399120), (2, 109699560), (3, 73133040), (4, 54849780), (5, 43879824), (6, 36566520), (8, 27424890), (9, 24377680), (10, 21939912), (12, 18283260), (15, 14626608), (16, 13712445), (18, 12188840), (20, 10969956), (24, 9141630), (30, 7313304), (36, 6094420), (40, 5484978), (45, 4875536), (48, 4570815), (60, 3656652), (72, 3047210), (80, 2742489), (90, 2437768), (120, 1828326), (144, 1523605), (180, 1218884), (240, 914163), (360, 609442), (461, 475920), (661, 331920), (720, 304721), (922, 237960), (1322, 165960), (1383, 158640), (1844, 118980), (1983, 110640), (2305, 95184), (2644, 82980), (2766, 79320), (3305, 66384), (3688, 59490), (3966, 55320), (4149, 52880), (4610, 47592), (5288, 41490), (5532, 39660), (5949, 36880), (6610, 33192), (6915, 31728), (7376, 29745), (7932, 27660), (8298, 26440), (9220, 23796), (9915, 22128), (10576, 20745), (11064, 19830), (11898, 18440), (13220, 16596), (13830, 15864)]