277226880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{20627}}^1$

素因数の和:20656

約数の個数: 128

約数和(自身を含む): 1009946880

約数和(自身を除く): 732720000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 20627, 41254, 61881, 82508, 103135, 123762, 144389, 165016, 206270, 247524, 288778, 309405, 330032, 412540, 433167, 495048, 577556, 618810, 660064, 721945, 825080, 866334, 990096, 1155112, 1237620, 1320128, 1443890, 1650160, 1732668, 1980192, 2165835, 2310224, 2475240, 2640256, 2887780, 3300320, 3465336, 3960384, 4331670, 4620448, 4950480, 5775560, 6600640, 6930672, 7920768, 8663340, 9240896, 9900960, 11551120, 13201280, 13861344, 17326680, 18481792, 19801920, 23102240, 27722688, 34653360, 39603840, 46204480, 55445376, 69306720, 92408960, 138613440, 277226880]

約数ペア:

[(1, 277226880), (2, 138613440), (3, 92408960), (4, 69306720), (5, 55445376), (6, 46204480), (7, 39603840), (8, 34653360), (10, 27722688), (12, 23102240), (14, 19801920), (15, 18481792), (16, 17326680), (20, 13861344), (21, 13201280), (24, 11551120), (28, 9900960), (30, 9240896), (32, 8663340), (35, 7920768), (40, 6930672), (42, 6600640), (48, 5775560), (56, 4950480), (60, 4620448), (64, 4331670), (70, 3960384), (80, 3465336), (84, 3300320), (96, 2887780), (105, 2640256), (112, 2475240), (120, 2310224), (128, 2165835), (140, 1980192), (160, 1732668), (168, 1650160), (192, 1443890), (210, 1320128), (224, 1237620), (240, 1155112), (280, 990096), (320, 866334), (336, 825080), (384, 721945), (420, 660064), (448, 618810), (480, 577556), (560, 495048), (640, 433167), (672, 412540), (840, 330032), (896, 309405), (960, 288778), (1120, 247524), (1344, 206270), (1680, 165016), (1920, 144389), (2240, 123762), (2688, 103135), (3360, 82508), (4480, 61881), (6720, 41254), (13440, 20627)]