1980434.00000000

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:366

約数の個数: 128

約数和(自身を含む): 154028160

約数和(自身を除く): 106368000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 241, 309, 320, 384, 412, 480, 482, 515, 618, 640, 723, 824, 960, 964, 1030, 1205, 1236, 1446, 1545, 1648, 1920, 1928, 2060, 2410, 2472, 2892, 3090, 3296, 3615, 3856, 4120, 4820, 4944, 5784, 6180, 6592, 7230, 7712, 8240, 9640, 9888, 11568, 12360, 13184, 14460, 15424, 16480, 19280, 19776, 23136, 24720, 24823, 28920, 30848, 32960, 38560, 39552, 46272, 49440, 49646, 57840, 65920, 74469, 77120, 92544, 98880, 99292, 115680, 124115, 148938, 154240, 197760, 198584, 231360, 248230, 297876, 372345, 397168, 462720, 496460, 595752, 744690, 794336, 992920, 1191504, 1489380, 1588672, 1985840, 2383008, 2978760, 3177344, 3971680, 4766016, 5957520, 7943360, 9532032, 11915040, 15886720, 23830080, 47660160]

約数ペア:

[(1, 47660160), (2, 23830080), (3, 15886720), (4, 11915040), (5, 9532032), (6, 7943360), (8, 5957520), (10, 4766016), (12, 3971680), (15, 3177344), (16, 2978760), (20, 2383008), (24, 1985840), (30, 1588672), (32, 1489380), (40, 1191504), (48, 992920), (60, 794336), (64, 744690), (80, 595752), (96, 496460), (103, 462720), (120, 397168), (128, 372345), (160, 297876), (192, 248230), (206, 231360), (240, 198584), (241, 197760), (309, 154240), (320, 148938), (384, 124115), (412, 115680), (480, 99292), (482, 98880), (515, 92544), (618, 77120), (640, 74469), (723, 65920), (824, 57840), (960, 49646), (964, 49440), (1030, 46272), (1205, 39552), (1236, 38560), (1446, 32960), (1545, 30848), (1648, 28920), (1920, 24823), (1928, 24720), (2060, 23136), (2410, 19776), (2472, 19280), (2892, 16480), (3090, 15424), (3296, 14460), (3615, 13184), (3856, 12360), (4120, 11568), (4820, 9888), (4944, 9640), (5784, 8240), (6180, 7712), (6592, 7230)]