1540991520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20983}}^1$

素因数の和:21024

約数の個数: 192

約数和(自身を含む): 5711005440

約数和(自身を除く): 4170013920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1836, 2040, 2160, 2295, 2448, 2720, 3060, 3672, 4080, 4320, 4590, 4896, 6120, 7344, 8160, 9180, 12240, 14688, 18360, 20983, 24480, 36720, 41966, 62949, 73440, 83932, 104915, 125898, 167864, 188847, 209830, 251796, 314745, 335728, 356711, 377694, 419660, 503592, 566541, 629490, 671456, 713422, 755388, 839320, 944235, 1007184, 1070133, 1133082, 1258980, 1426844, 1510776, 1678640, 1783555, 1888470, 2014368, 2140266, 2266164, 2517960, 2832705, 2853688, 3021552, 3210399, 3357280, 3567110, 3776940, 4280532, 4532328, 5035920, 5350665, 5665410, 5707376, 6043104, 6420798, 7134220, 7553880, 8561064, 9064656, 9631197, 10071840, 10701330, 11330820, 11414752, 12841596, 14268440, 15107760, 16051995, 17122128, 18129312, 19262394, 21402660, 22661640, 25683192, 28536880, 30215520, 32103990, 34244256, 38524788, 42805320, 45323280, 48155985, 51366384, 57073760, 64207980, 77049576, 85610640, 90646560, 96311970, 102732768, 128415960, 154099152, 171221280, 192623940, 256831920, 308198304, 385247880, 513663840, 770495760, 1540991520]

約数ペア:

[(1, 1540991520), (2, 770495760), (3, 513663840), (4, 385247880), (5, 308198304), (6, 256831920), (8, 192623940), (9, 171221280), (10, 154099152), (12, 128415960), (15, 102732768), (16, 96311970), (17, 90646560), (18, 85610640), (20, 77049576), (24, 64207980), (27, 57073760), (30, 51366384), (32, 48155985), (34, 45323280), (36, 42805320), (40, 38524788), (45, 34244256), (48, 32103990), (51, 30215520), (54, 28536880), (60, 25683192), (68, 22661640), (72, 21402660), (80, 19262394), (85, 18129312), (90, 17122128), (96, 16051995), (102, 15107760), (108, 14268440), (120, 12841596), (135, 11414752), (136, 11330820), (144, 10701330), (153, 10071840), (160, 9631197), (170, 9064656), (180, 8561064), (204, 7553880), (216, 7134220), (240, 6420798), (255, 6043104), (270, 5707376), (272, 5665410), (288, 5350665), (306, 5035920), (340, 4532328), (360, 4280532), (408, 3776940), (432, 3567110), (459, 3357280), (480, 3210399), (510, 3021552), (540, 2853688), (544, 2832705), (612, 2517960), (680, 2266164), (720, 2140266), (765, 2014368), (816, 1888470), (864, 1783555), (918, 1678640), (1020, 1510776), (1080, 1426844), (1224, 1258980), (1360, 1133082), (1440, 1070133), (1530, 1007184), (1632, 944235), (1836, 839320), (2040, 755388), (2160, 713422), (2295, 671456), (2448, 629490), (2720, 566541), (3060, 503592), (3672, 419660), (4080, 377694), (4320, 356711), (4590, 335728), (4896, 314745), (6120, 251796), (7344, 209830), (8160, 188847), (9180, 167864), (12240, 125898), (14688, 104915), (18360, 83932), (20983, 73440), (24480, 62949), (36720, 41966)]