28963440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 320

約数和(自身を含む): 115706880

約数和(自身を除く): 86743440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 27, 30, 33, 36, 40, 44, 45, 46, 48, 53, 54, 55, 60, 66, 69, 72, 80, 88, 90, 92, 99, 106, 108, 110, 115, 120, 132, 135, 138, 144, 159, 165, 176, 180, 184, 198, 207, 212, 216, 220, 230, 240, 253, 264, 265, 270, 276, 297, 318, 330, 345, 360, 368, 396, 414, 424, 432, 440, 460, 477, 495, 506, 528, 530, 540, 552, 583, 594, 621, 636, 660, 690, 720, 759, 792, 795, 828, 848, 880, 920, 954, 990, 1012, 1035, 1060, 1080, 1104, 1166, 1188, 1219, 1242, 1265, 1272, 1320, 1380, 1431, 1485, 1518, 1584, 1590, 1656, 1749, 1840, 1908, 1980, 2024, 2070, 2120, 2160, 2277, 2332, 2376, 2385, 2438, 2484, 2530, 2544, 2640, 2760, 2862, 2915, 2970, 3036, 3105, 3180, 3312, 3498, 3657, 3795, 3816, 3960, 4048, 4140, 4240, 4554, 4664, 4752, 4770, 4876, 4968, 5060, 5247, 5520, 5724, 5830, 5940, 6072, 6095, 6210, 6360, 6831, 6996, 7155, 7314, 7590, 7632, 7920, 8280, 8745, 9108, 9328, 9540, 9752, 9936, 10120, 10494, 10971, 11385, 11448, 11660, 11880, 12144, 12190, 12420, 12720, 13409, 13662, 13992, 14310, 14628, 15180, 15741, 16560, 17490, 18216, 18285, 19080, 19504, 20240, 20988, 21942, 22770, 22896, 23320, 23760, 24380, 24840, 26235, 26818, 27324, 27984, 28620, 29256, 30360, 31482, 32913, 34155, 34980, 36432, 36570, 38160, 40227, 41976, 43884, 45540, 46640, 48760, 49680, 52470, 53636, 54648, 54855, 57240, 58512, 60720, 62964, 65826, 67045, 68310, 69960, 73140, 78705, 80454, 83952, 87768, 91080, 97520, 104940, 107272, 109296, 109710, 114480, 120681, 125928, 131652, 134090, 136620, 139920, 146280, 157410, 160908, 164565, 175536, 182160, 201135, 209880, 214544, 219420, 241362, 251856, 263304, 268180, 273240, 292560, 314820, 321816, 329130, 362043, 402270, 419760, 438840, 482724, 526608, 536360, 546480, 603405, 629640, 643632, 658260, 724086, 804540, 877680, 965448, 1072720, 1206810, 1259280, 1316520, 1448172, 1609080, 1810215, 1930896, 2413620, 2633040, 2896344, 3218160, 3620430, 4827240, 5792688, 7240860, 9654480, 14481720, 28963440]

約数ペア:

[(1, 28963440), (2, 14481720), (3, 9654480), (4, 7240860), (5, 5792688), (6, 4827240), (8, 3620430), (9, 3218160), (10, 2896344), (11, 2633040), (12, 2413620), (15, 1930896), (16, 1810215), (18, 1609080), (20, 1448172), (22, 1316520), (23, 1259280), (24, 1206810), (27, 1072720), (30, 965448), (33, 877680), (36, 804540), (40, 724086), (44, 658260), (45, 643632), (46, 629640), (48, 603405), (53, 546480), (54, 536360), (55, 526608), (60, 482724), (66, 438840), (69, 419760), (72, 402270), (80, 362043), (88, 329130), (90, 321816), (92, 314820), (99, 292560), (106, 273240), (108, 268180), (110, 263304), (115, 251856), (120, 241362), (132, 219420), (135, 214544), (138, 209880), (144, 201135), (159, 182160), (165, 175536), (176, 164565), (180, 160908), (184, 157410), (198, 146280), (207, 139920), (212, 136620), (216, 134090), (220, 131652), (230, 125928), (240, 120681), (253, 114480), (264, 109710), (265, 109296), (270, 107272), (276, 104940), (297, 97520), (318, 91080), (330, 87768), (345, 83952), (360, 80454), (368, 78705), (396, 73140), (414, 69960), (424, 68310), (432, 67045), (440, 65826), (460, 62964), (477, 60720), (495, 58512), (506, 57240), (528, 54855), (530, 54648), (540, 53636), (552, 52470), (583, 49680), (594, 48760), (621, 46640), (636, 45540), (660, 43884), (690, 41976), (720, 40227), (759, 38160), (792, 36570), (795, 36432), (828, 34980), (848, 34155), (880, 32913), (920, 31482), (954, 30360), (990, 29256), (1012, 28620), (1035, 27984), (1060, 27324), (1080, 26818), (1104, 26235), (1166, 24840), (1188, 24380), (1219, 23760), (1242, 23320), (1265, 22896), (1272, 22770), (1320, 21942), (1380, 20988), (1431, 20240), (1485, 19504), (1518, 19080), (1584, 18285), (1590, 18216), (1656, 17490), (1749, 16560), (1840, 15741), (1908, 15180), (1980, 14628), (2024, 14310), (2070, 13992), (2120, 13662), (2160, 13409), (2277, 12720), (2332, 12420), (2376, 12190), (2385, 12144), (2438, 11880), (2484, 11660), (2530, 11448), (2544, 11385), (2640, 10971), (2760, 10494), (2862, 10120), (2915, 9936), (2970, 9752), (3036, 9540), (3105, 9328), (3180, 9108), (3312, 8745), (3498, 8280), (3657, 7920), (3795, 7632), (3816, 7590), (3960, 7314), (4048, 7155), (4140, 6996), (4240, 6831), (4554, 6360), (4664, 6210), (4752, 6095), (4770, 6072), (4876, 5940), (4968, 5830), (5060, 5724), (5247, 5520)]