409760640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1082

約数の個数: 256

約数和(自身を含む): 1515801600

約数和(自身を除く): 1106040960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 540, 552, 576, 621, 640, 690, 720, 736, 828, 864, 920, 960, 1031, 1035, 1080, 1104, 1152, 1242, 1380, 1440, 1472, 1656, 1728, 1840, 1920, 2062, 2070, 2160, 2208, 2484, 2760, 2880, 2944, 3093, 3105, 3312, 3456, 3680, 4124, 4140, 4320, 4416, 4968, 5155, 5520, 5760, 6186, 6210, 6624, 7360, 8248, 8280, 8640, 8832, 9279, 9936, 10310, 11040, 12372, 12420, 13248, 14720, 15465, 16496, 16560, 17280, 18558, 19872, 20620, 22080, 23713, 24744, 24840, 26496, 27837, 30930, 32992, 33120, 37116, 39744, 41240, 44160, 46395, 47426, 49488, 49680, 55674, 61860, 65984, 66240, 71139, 74232, 79488, 82480, 92790, 94852, 98976, 99360, 111348, 118565, 123720, 131968, 132480, 139185, 142278, 148464, 164960, 185580, 189704, 197952, 198720, 213417, 222696, 237130, 247440, 278370, 284556, 296928, 329920, 355695, 371160, 379408, 395904, 397440, 426834, 445392, 474260, 494880, 556740, 569112, 593856, 640251, 659840, 711390, 742320, 758816, 853668, 890784, 948520, 989760, 1067085, 1113480, 1138224, 1187712, 1280502, 1422780, 1484640, 1517632, 1707336, 1781568, 1897040, 1979520, 2134170, 2226960, 2276448, 2561004, 2845560, 2969280, 3035264, 3201255, 3414672, 3563136, 3794080, 4268340, 4453920, 4552896, 5122008, 5691120, 5938560, 6402510, 6829344, 7588160, 8536680, 8907840, 9105792, 10244016, 11382240, 12805020, 13658688, 15176320, 17073360, 17815680, 20488032, 22764480, 25610040, 27317376, 34146720, 40976064, 45528960, 51220080, 68293440, 81952128, 102440160, 136586880, 204880320, 409760640]

約数ペア:

[(1, 409760640), (2, 204880320), (3, 136586880), (4, 102440160), (5, 81952128), (6, 68293440), (8, 51220080), (9, 45528960), (10, 40976064), (12, 34146720), (15, 27317376), (16, 25610040), (18, 22764480), (20, 20488032), (23, 17815680), (24, 17073360), (27, 15176320), (30, 13658688), (32, 12805020), (36, 11382240), (40, 10244016), (45, 9105792), (46, 8907840), (48, 8536680), (54, 7588160), (60, 6829344), (64, 6402510), (69, 5938560), (72, 5691120), (80, 5122008), (90, 4552896), (92, 4453920), (96, 4268340), (108, 3794080), (115, 3563136), (120, 3414672), (128, 3201255), (135, 3035264), (138, 2969280), (144, 2845560), (160, 2561004), (180, 2276448), (184, 2226960), (192, 2134170), (207, 1979520), (216, 1897040), (230, 1781568), (240, 1707336), (270, 1517632), (276, 1484640), (288, 1422780), (320, 1280502), (345, 1187712), (360, 1138224), (368, 1113480), (384, 1067085), (414, 989760), (432, 948520), (460, 890784), (480, 853668), (540, 758816), (552, 742320), (576, 711390), (621, 659840), (640, 640251), (690, 593856), (720, 569112), (736, 556740), (828, 494880), (864, 474260), (920, 445392), (960, 426834), (1031, 397440), (1035, 395904), (1080, 379408), (1104, 371160), (1152, 355695), (1242, 329920), (1380, 296928), (1440, 284556), (1472, 278370), (1656, 247440), (1728, 237130), (1840, 222696), (1920, 213417), (2062, 198720), (2070, 197952), (2160, 189704), (2208, 185580), (2484, 164960), (2760, 148464), (2880, 142278), (2944, 139185), (3093, 132480), (3105, 131968), (3312, 123720), (3456, 118565), (3680, 111348), (4124, 99360), (4140, 98976), (4320, 94852), (4416, 92790), (4968, 82480), (5155, 79488), (5520, 74232), (5760, 71139), (6186, 66240), (6210, 65984), (6624, 61860), (7360, 55674), (8248, 49680), (8280, 49488), (8640, 47426), (8832, 46395), (9279, 44160), (9936, 41240), (10310, 39744), (11040, 37116), (12372, 33120), (12420, 32992), (13248, 30930), (14720, 27837), (15465, 26496), (16496, 24840), (16560, 24744), (17280, 23713), (18558, 22080), (19872, 20620)]