421280880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:663

約数の個数: 160

約数和(自身を含む): 1373912064

約数和(自身を除く): 952631184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 167, 184, 230, 240, 276, 334, 345, 368, 457, 460, 501, 552, 668, 690, 835, 914, 920, 1002, 1104, 1336, 1371, 1380, 1670, 1828, 1840, 2004, 2285, 2505, 2672, 2742, 2760, 3340, 3656, 3841, 4008, 4570, 5010, 5484, 5520, 6680, 6855, 7312, 7682, 8016, 9140, 10020, 10511, 10968, 11523, 13360, 13710, 15364, 18280, 19205, 20040, 21022, 21936, 23046, 27420, 30728, 31533, 36560, 38410, 40080, 42044, 46092, 52555, 54840, 57615, 61456, 63066, 76319, 76820, 84088, 92184, 105110, 109680, 115230, 126132, 152638, 153640, 157665, 168176, 184368, 210220, 228957, 230460, 252264, 305276, 307280, 315330, 381595, 420440, 457914, 460920, 504528, 610552, 630660, 763190, 840880, 915828, 921840, 1144785, 1221104, 1261320, 1526380, 1755337, 1831656, 2289570, 2522640, 3052760, 3510674, 3663312, 4579140, 5266011, 6105520, 7021348, 8776685, 9158280, 10532022, 14042696, 17553370, 18316560, 21064044, 26330055, 28085392, 35106740, 42128088, 52660110, 70213480, 84256176, 105320220, 140426960, 210640440, 421280880]

約数ペア:

[(1, 421280880), (2, 210640440), (3, 140426960), (4, 105320220), (5, 84256176), (6, 70213480), (8, 52660110), (10, 42128088), (12, 35106740), (15, 28085392), (16, 26330055), (20, 21064044), (23, 18316560), (24, 17553370), (30, 14042696), (40, 10532022), (46, 9158280), (48, 8776685), (60, 7021348), (69, 6105520), (80, 5266011), (92, 4579140), (115, 3663312), (120, 3510674), (138, 3052760), (167, 2522640), (184, 2289570), (230, 1831656), (240, 1755337), (276, 1526380), (334, 1261320), (345, 1221104), (368, 1144785), (457, 921840), (460, 915828), (501, 840880), (552, 763190), (668, 630660), (690, 610552), (835, 504528), (914, 460920), (920, 457914), (1002, 420440), (1104, 381595), (1336, 315330), (1371, 307280), (1380, 305276), (1670, 252264), (1828, 230460), (1840, 228957), (2004, 210220), (2285, 184368), (2505, 168176), (2672, 157665), (2742, 153640), (2760, 152638), (3340, 126132), (3656, 115230), (3841, 109680), (4008, 105110), (4570, 92184), (5010, 84088), (5484, 76820), (5520, 76319), (6680, 63066), (6855, 61456), (7312, 57615), (7682, 54840), (8016, 52555), (9140, 46092), (10020, 42044), (10511, 40080), (10968, 38410), (11523, 36560), (13360, 31533), (13710, 30728), (15364, 27420), (18280, 23046), (19205, 21936), (20040, 21022)]