389333760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1913}}^1$

素因数の和:1990

約数の個数: 144

約数和(自身を含む): 1267557984

約数和(自身を除く): 878224224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 480, 530, 636, 640, 768, 795, 848, 960, 1060, 1272, 1280, 1590, 1696, 1913, 1920, 2120, 2544, 3180, 3392, 3826, 3840, 4240, 5088, 5739, 6360, 6784, 7652, 8480, 9565, 10176, 11478, 12720, 13568, 15304, 16960, 19130, 20352, 22956, 25440, 28695, 30608, 33920, 38260, 40704, 45912, 50880, 57390, 61216, 67840, 76520, 91824, 101389, 101760, 114780, 122432, 153040, 183648, 202778, 203520, 229560, 244864, 304167, 306080, 367296, 405556, 459120, 489728, 506945, 608334, 612160, 734592, 811112, 918240, 1013890, 1216668, 1224320, 1469184, 1520835, 1622224, 1836480, 2027780, 2433336, 2448640, 3041670, 3244448, 3672960, 4055560, 4866672, 6083340, 6488896, 7345920, 8111120, 9733344, 12166680, 12977792, 16222240, 19466688, 24333360, 25955584, 32444480, 38933376, 48666720, 64888960, 77866752, 97333440, 129777920, 194666880, 389333760]

約数ペア:

[(1, 389333760), (2, 194666880), (3, 129777920), (4, 97333440), (5, 77866752), (6, 64888960), (8, 48666720), (10, 38933376), (12, 32444480), (15, 25955584), (16, 24333360), (20, 19466688), (24, 16222240), (30, 12977792), (32, 12166680), (40, 9733344), (48, 8111120), (53, 7345920), (60, 6488896), (64, 6083340), (80, 4866672), (96, 4055560), (106, 3672960), (120, 3244448), (128, 3041670), (159, 2448640), (160, 2433336), (192, 2027780), (212, 1836480), (240, 1622224), (256, 1520835), (265, 1469184), (318, 1224320), (320, 1216668), (384, 1013890), (424, 918240), (480, 811112), (530, 734592), (636, 612160), (640, 608334), (768, 506945), (795, 489728), (848, 459120), (960, 405556), (1060, 367296), (1272, 306080), (1280, 304167), (1590, 244864), (1696, 229560), (1913, 203520), (1920, 202778), (2120, 183648), (2544, 153040), (3180, 122432), (3392, 114780), (3826, 101760), (3840, 101389), (4240, 91824), (5088, 76520), (5739, 67840), (6360, 61216), (6784, 57390), (7652, 50880), (8480, 45912), (9565, 40704), (10176, 38260), (11478, 33920), (12720, 30608), (13568, 28695), (15304, 25440), (16960, 22956), (19130, 20352)]