315512640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1637

約数の個数: 168

約数和(自身を含む): 1101230208

約数和(自身を除く): 785717568

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, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 192, 213, 240, 284, 288, 320, 355, 360, 426, 480, 568, 576, 639, 710, 720, 852, 960, 1065, 1136, 1278, 1420, 1440, 1543, 1704, 2130, 2272, 2556, 2840, 2880, 3086, 3195, 3408, 4260, 4544, 4629, 5112, 5680, 6172, 6390, 6816, 7715, 8520, 9258, 10224, 11360, 12344, 12780, 13632, 13887, 15430, 17040, 18516, 20448, 22720, 23145, 24688, 25560, 27774, 30860, 34080, 37032, 40896, 46290, 49376, 51120, 55548, 61720, 68160, 69435, 74064, 92580, 98752, 102240, 109553, 111096, 123440, 138870, 148128, 185160, 204480, 219106, 222192, 246880, 277740, 296256, 328659, 370320, 438212, 444384, 493760, 547765, 555480, 657318, 740640, 876424, 888768, 985977, 1095530, 1110960, 1314636, 1481280, 1643295, 1752848, 1971954, 2191060, 2221920, 2629272, 3286590, 3505696, 3943908, 4382120, 4443840, 4929885, 5258544, 6573180, 7011392, 7887816, 8764240, 9859770, 10517088, 13146360, 15775632, 17528480, 19719540, 21034176, 26292720, 31551264, 35056960, 39439080, 52585440, 63102528, 78878160, 105170880, 157756320, 315512640]

約数ペア:

[(1, 315512640), (2, 157756320), (3, 105170880), (4, 78878160), (5, 63102528), (6, 52585440), (8, 39439080), (9, 35056960), (10, 31551264), (12, 26292720), (15, 21034176), (16, 19719540), (18, 17528480), (20, 15775632), (24, 13146360), (30, 10517088), (32, 9859770), (36, 8764240), (40, 7887816), (45, 7011392), (48, 6573180), (60, 5258544), (64, 4929885), (71, 4443840), (72, 4382120), (80, 3943908), (90, 3505696), (96, 3286590), (120, 2629272), (142, 2221920), (144, 2191060), (160, 1971954), (180, 1752848), (192, 1643295), (213, 1481280), (240, 1314636), (284, 1110960), (288, 1095530), (320, 985977), (355, 888768), (360, 876424), (426, 740640), (480, 657318), (568, 555480), (576, 547765), (639, 493760), (710, 444384), (720, 438212), (852, 370320), (960, 328659), (1065, 296256), (1136, 277740), (1278, 246880), (1420, 222192), (1440, 219106), (1543, 204480), (1704, 185160), (2130, 148128), (2272, 138870), (2556, 123440), (2840, 111096), (2880, 109553), (3086, 102240), (3195, 98752), (3408, 92580), (4260, 74064), (4544, 69435), (4629, 68160), (5112, 61720), (5680, 55548), (6172, 51120), (6390, 49376), (6816, 46290), (7715, 40896), (8520, 37032), (9258, 34080), (10224, 30860), (11360, 27774), (12344, 25560), (12780, 24688), (13632, 23145), (13887, 22720), (15430, 20448), (17040, 18516)]