121406880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1619

約数の個数: 192

約数和(自身を含む): 456357888

約数和(自身を除く): 334951008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1571, 1610, 1680, 1840, 1932, 2208, 2415, 2576, 2760, 3142, 3220, 3360, 3680, 3864, 4713, 4830, 5152, 5520, 6284, 6440, 7728, 7855, 9426, 9660, 10997, 11040, 12568, 12880, 15456, 15710, 18852, 19320, 21994, 23565, 25136, 25760, 31420, 32991, 36133, 37704, 38640, 43988, 47130, 50272, 54985, 62840, 65982, 72266, 75408, 77280, 87976, 94260, 108399, 109970, 125680, 131964, 144532, 150816, 164955, 175952, 180665, 188520, 216798, 219940, 251360, 252931, 263928, 289064, 329910, 351904, 361330, 377040, 433596, 439880, 505862, 527856, 541995, 578128, 659820, 722660, 754080, 758793, 867192, 879760, 1011724, 1055712, 1083990, 1156256, 1264655, 1319640, 1445320, 1517586, 1734384, 1759520, 2023448, 2167980, 2529310, 2639280, 2890640, 3035172, 3468768, 3793965, 4046896, 4335960, 5058620, 5278560, 5781280, 6070344, 7587930, 8093792, 8671920, 10117240, 12140688, 15175860, 17343840, 20234480, 24281376, 30351720, 40468960, 60703440, 121406880]

約数ペア:

[(1, 121406880), (2, 60703440), (3, 40468960), (4, 30351720), (5, 24281376), (6, 20234480), (7, 17343840), (8, 15175860), (10, 12140688), (12, 10117240), (14, 8671920), (15, 8093792), (16, 7587930), (20, 6070344), (21, 5781280), (23, 5278560), (24, 5058620), (28, 4335960), (30, 4046896), (32, 3793965), (35, 3468768), (40, 3035172), (42, 2890640), (46, 2639280), (48, 2529310), (56, 2167980), (60, 2023448), (69, 1759520), (70, 1734384), (80, 1517586), (84, 1445320), (92, 1319640), (96, 1264655), (105, 1156256), (112, 1083990), (115, 1055712), (120, 1011724), (138, 879760), (140, 867192), (160, 758793), (161, 754080), (168, 722660), (184, 659820), (210, 578128), (224, 541995), (230, 527856), (240, 505862), (276, 439880), (280, 433596), (322, 377040), (336, 361330), (345, 351904), (368, 329910), (420, 289064), (460, 263928), (480, 252931), (483, 251360), (552, 219940), (560, 216798), (644, 188520), (672, 180665), (690, 175952), (736, 164955), (805, 150816), (840, 144532), (920, 131964), (966, 125680), (1104, 109970), (1120, 108399), (1288, 94260), (1380, 87976), (1571, 77280), (1610, 75408), (1680, 72266), (1840, 65982), (1932, 62840), (2208, 54985), (2415, 50272), (2576, 47130), (2760, 43988), (3142, 38640), (3220, 37704), (3360, 36133), (3680, 32991), (3864, 31420), (4713, 25760), (4830, 25136), (5152, 23565), (5520, 21994), (6284, 19320), (6440, 18852), (7728, 15710), (7855, 15456), (9426, 12880), (9660, 12568), (10997, 11040)]