205655040

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{4463}}^1$

素因数の和:4494

約数の個数: 132

約数和(自身を含む): 712749024

約数和(自身を除く): 507093984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4463, 4608, 5120, 5760, 7680, 8926, 9216, 11520, 13389, 15360, 17852, 22315, 23040, 26778, 35704, 40167, 44630, 46080, 53556, 66945, 71408, 80334, 89260, 107112, 133890, 142816, 160668, 178520, 200835, 214224, 267780, 285632, 321336, 357040, 401670, 428448, 535560, 571264, 642672, 714080, 803340, 856896, 1071120, 1142528, 1285344, 1428160, 1606680, 1713792, 2142240, 2285056, 2570688, 2856320, 3213360, 3427584, 4284480, 4570112, 5141376, 5712640, 6426720, 6855168, 8568960, 10282752, 11425280, 12853440, 13710336, 17137920, 20565504, 22850560, 25706880, 34275840, 41131008, 51413760, 68551680, 102827520, 205655040]

約数ペア:

[(1, 205655040), (2, 102827520), (3, 68551680), (4, 51413760), (5, 41131008), (6, 34275840), (8, 25706880), (9, 22850560), (10, 20565504), (12, 17137920), (15, 13710336), (16, 12853440), (18, 11425280), (20, 10282752), (24, 8568960), (30, 6855168), (32, 6426720), (36, 5712640), (40, 5141376), (45, 4570112), (48, 4284480), (60, 3427584), (64, 3213360), (72, 2856320), (80, 2570688), (90, 2285056), (96, 2142240), (120, 1713792), (128, 1606680), (144, 1428160), (160, 1285344), (180, 1142528), (192, 1071120), (240, 856896), (256, 803340), (288, 714080), (320, 642672), (360, 571264), (384, 535560), (480, 428448), (512, 401670), (576, 357040), (640, 321336), (720, 285632), (768, 267780), (960, 214224), (1024, 200835), (1152, 178520), (1280, 160668), (1440, 142816), (1536, 133890), (1920, 107112), (2304, 89260), (2560, 80334), (2880, 71408), (3072, 66945), (3840, 53556), (4463, 46080), (4608, 44630), (5120, 40167), (5760, 35704), (7680, 26778), (8926, 23040), (9216, 22315), (11520, 17852), (13389, 15360)]