307999440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2657}}^1$

素因数の和:2706

約数の個数: 240

約数和(自身を含む): 1233992448

約数和(自身を除く): 925993008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1840, 1932, 2070, 2415, 2520, 2576, 2657, 2760, 2898, 3220, 3312, 3864, 4140, 4830, 5040, 5314, 5520, 5796, 6440, 7245, 7728, 7971, 8280, 9660, 10628, 11592, 12880, 13285, 14490, 15942, 16560, 18599, 19320, 21256, 23184, 23913, 26570, 28980, 31884, 37198, 38640, 39855, 42512, 47826, 53140, 55797, 57960, 61111, 63768, 74396, 79710, 92995, 95652, 106280, 111594, 115920, 119565, 122222, 127536, 148792, 159420, 167391, 183333, 185990, 191304, 212560, 223188, 239130, 244444, 278985, 297584, 305555, 318840, 334782, 366666, 371980, 382608, 427777, 446376, 478260, 488888, 549999, 557970, 611110, 637680, 669564, 733332, 743960, 836955, 855554, 892752, 916665, 956520, 977776, 1099998, 1115940, 1222220, 1283331, 1339128, 1466664, 1487920, 1673910, 1711108, 1833330, 1913040, 2138885, 2199996, 2231880, 2444440, 2566662, 2678256, 2749995, 2933328, 3347820, 3422216, 3666660, 3849993, 4277770, 4399992, 4463760, 4888880, 5133324, 5499990, 6416655, 6695640, 6844432, 7333320, 7699986, 8555540, 8799984, 10266648, 10999980, 12833310, 13391280, 14666640, 15399972, 17111080, 19249965, 20533296, 21999960, 25666620, 30799944, 34222160, 38499930, 43999920, 51333240, 61599888, 76999860, 102666480, 153999720, 307999440]

約数ペア:

[(1, 307999440), (2, 153999720), (3, 102666480), (4, 76999860), (5, 61599888), (6, 51333240), (7, 43999920), (8, 38499930), (9, 34222160), (10, 30799944), (12, 25666620), (14, 21999960), (15, 20533296), (16, 19249965), (18, 17111080), (20, 15399972), (21, 14666640), (23, 13391280), (24, 12833310), (28, 10999980), (30, 10266648), (35, 8799984), (36, 8555540), (40, 7699986), (42, 7333320), (45, 6844432), (46, 6695640), (48, 6416655), (56, 5499990), (60, 5133324), (63, 4888880), (69, 4463760), (70, 4399992), (72, 4277770), (80, 3849993), (84, 3666660), (90, 3422216), (92, 3347820), (105, 2933328), (112, 2749995), (115, 2678256), (120, 2566662), (126, 2444440), (138, 2231880), (140, 2199996), (144, 2138885), (161, 1913040), (168, 1833330), (180, 1711108), (184, 1673910), (207, 1487920), (210, 1466664), (230, 1339128), (240, 1283331), (252, 1222220), (276, 1115940), (280, 1099998), (315, 977776), (322, 956520), (336, 916665), (345, 892752), (360, 855554), (368, 836955), (414, 743960), (420, 733332), (460, 669564), (483, 637680), (504, 611110), (552, 557970), (560, 549999), (630, 488888), (644, 478260), (690, 446376), (720, 427777), (805, 382608), (828, 371980), (840, 366666), (920, 334782), (966, 318840), (1008, 305555), (1035, 297584), (1104, 278985), (1260, 244444), (1288, 239130), (1380, 223188), (1449, 212560), (1610, 191304), (1656, 185990), (1680, 183333), (1840, 167391), (1932, 159420), (2070, 148792), (2415, 127536), (2520, 122222), (2576, 119565), (2657, 115920), (2760, 111594), (2898, 106280), (3220, 95652), (3312, 92995), (3864, 79710), (4140, 74396), (4830, 63768), (5040, 61111), (5314, 57960), (5520, 55797), (5796, 53140), (6440, 47826), (7245, 42512), (7728, 39855), (7971, 38640), (8280, 37198), (9660, 31884), (10628, 28980), (11592, 26570), (12880, 23913), (13285, 23184), (14490, 21256), (15942, 19320), (16560, 18599)]