308538880

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 160

約数和(自身を含む): 813947904

約数和(自身を除く): 505409024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 104, 127, 128, 130, 146, 160, 208, 254, 256, 260, 292, 320, 365, 416, 508, 512, 520, 584, 635, 640, 730, 832, 949, 1016, 1040, 1168, 1270, 1280, 1460, 1651, 1664, 1898, 2032, 2080, 2336, 2540, 2560, 2920, 3302, 3328, 3796, 4064, 4160, 4672, 4745, 5080, 5840, 6604, 6656, 7592, 8128, 8255, 8320, 9271, 9344, 9490, 10160, 11680, 13208, 15184, 16256, 16510, 16640, 18542, 18688, 18980, 20320, 23360, 26416, 30368, 32512, 33020, 33280, 37084, 37376, 37960, 40640, 46355, 46720, 52832, 60736, 65024, 66040, 74168, 75920, 81280, 92710, 93440, 105664, 120523, 121472, 132080, 148336, 151840, 162560, 185420, 186880, 211328, 241046, 242944, 264160, 296672, 303680, 325120, 370840, 422656, 482092, 485888, 528320, 593344, 602615, 607360, 741680, 845312, 964184, 1056640, 1186688, 1205230, 1214720, 1483360, 1928368, 2113280, 2373376, 2410460, 2429440, 2966720, 3856736, 4226560, 4746752, 4820920, 5933440, 7713472, 9641840, 11866880, 15426944, 19283680, 23733760, 30853888, 38567360, 61707776, 77134720, 154269440, 308538880]

約数ペア:

[(1, 308538880), (2, 154269440), (4, 77134720), (5, 61707776), (8, 38567360), (10, 30853888), (13, 23733760), (16, 19283680), (20, 15426944), (26, 11866880), (32, 9641840), (40, 7713472), (52, 5933440), (64, 4820920), (65, 4746752), (73, 4226560), (80, 3856736), (104, 2966720), (127, 2429440), (128, 2410460), (130, 2373376), (146, 2113280), (160, 1928368), (208, 1483360), (254, 1214720), (256, 1205230), (260, 1186688), (292, 1056640), (320, 964184), (365, 845312), (416, 741680), (508, 607360), (512, 602615), (520, 593344), (584, 528320), (635, 485888), (640, 482092), (730, 422656), (832, 370840), (949, 325120), (1016, 303680), (1040, 296672), (1168, 264160), (1270, 242944), (1280, 241046), (1460, 211328), (1651, 186880), (1664, 185420), (1898, 162560), (2032, 151840), (2080, 148336), (2336, 132080), (2540, 121472), (2560, 120523), (2920, 105664), (3302, 93440), (3328, 92710), (3796, 81280), (4064, 75920), (4160, 74168), (4672, 66040), (4745, 65024), (5080, 60736), (5840, 52832), (6604, 46720), (6656, 46355), (7592, 40640), (8128, 37960), (8255, 37376), (8320, 37084), (9271, 33280), (9344, 33020), (9490, 32512), (10160, 30368), (11680, 26416), (13208, 23360), (15184, 20320), (16256, 18980), (16510, 18688), (16640, 18542)]