315338280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1873}}^1$

素因数の和:1971

約数の個数: 128

約数和(自身を含む): 1003864320

約数和(自身を除く): 688526040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 61, 69, 92, 115, 120, 122, 138, 183, 184, 230, 244, 276, 305, 345, 366, 460, 488, 552, 610, 690, 732, 915, 920, 1220, 1380, 1403, 1464, 1830, 1873, 2440, 2760, 2806, 3660, 3746, 4209, 5612, 5619, 7015, 7320, 7492, 8418, 9365, 11224, 11238, 14030, 14984, 16836, 18730, 21045, 22476, 28060, 28095, 33672, 37460, 42090, 43079, 44952, 56120, 56190, 74920, 84180, 86158, 112380, 114253, 129237, 168360, 172316, 215395, 224760, 228506, 258474, 342759, 344632, 430790, 457012, 516948, 571265, 646185, 685518, 861580, 914024, 1033896, 1142530, 1292370, 1371036, 1713795, 1723160, 2285060, 2584740, 2627819, 2742072, 3427590, 4570120, 5169480, 5255638, 6855180, 7883457, 10511276, 13139095, 13710360, 15766914, 21022552, 26278190, 31533828, 39417285, 52556380, 63067656, 78834570, 105112760, 157669140, 315338280]

約数ペア:

[(1, 315338280), (2, 157669140), (3, 105112760), (4, 78834570), (5, 63067656), (6, 52556380), (8, 39417285), (10, 31533828), (12, 26278190), (15, 21022552), (20, 15766914), (23, 13710360), (24, 13139095), (30, 10511276), (40, 7883457), (46, 6855180), (60, 5255638), (61, 5169480), (69, 4570120), (92, 3427590), (115, 2742072), (120, 2627819), (122, 2584740), (138, 2285060), (183, 1723160), (184, 1713795), (230, 1371036), (244, 1292370), (276, 1142530), (305, 1033896), (345, 914024), (366, 861580), (460, 685518), (488, 646185), (552, 571265), (610, 516948), (690, 457012), (732, 430790), (915, 344632), (920, 342759), (1220, 258474), (1380, 228506), (1403, 224760), (1464, 215395), (1830, 172316), (1873, 168360), (2440, 129237), (2760, 114253), (2806, 112380), (3660, 86158), (3746, 84180), (4209, 74920), (5612, 56190), (5619, 56120), (7015, 44952), (7320, 43079), (7492, 42090), (8418, 37460), (9365, 33672), (11224, 28095), (11238, 28060), (14030, 22476), (14984, 21045), (16836, 18730)]