646557120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6803}}^1$

素因数の和:6840

約数の個数: 224

約数和(自身を含む): 2488631040

約数和(自身を除く): 1842073920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 576, 594, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1728, 1760, 1980, 2112, 2160, 2376, 2640, 2880, 2970, 3168, 3520, 3960, 4320, 4752, 5280, 5940, 6336, 6803, 7920, 8640, 9504, 10560, 11880, 13606, 15840, 19008, 20409, 23760, 27212, 31680, 34015, 40818, 47520, 54424, 61227, 68030, 74833, 81636, 95040, 102045, 108848, 122454, 136060, 149666, 163272, 183681, 204090, 217696, 224499, 244908, 272120, 299332, 306135, 326544, 367362, 374165, 408180, 435392, 448998, 489816, 544240, 598664, 612270, 653088, 673497, 734724, 748330, 816360, 897996, 918405, 979632, 1088480, 1122495, 1197328, 1224540, 1306176, 1346994, 1469448, 1496660, 1632720, 1795992, 1836810, 1959264, 2020491, 2176960, 2244990, 2394656, 2449080, 2693988, 2938896, 2993320, 3265440, 3367485, 3591984, 3673620, 3918528, 4040982, 4489980, 4789312, 4898160, 5387976, 5877792, 5986640, 6530880, 6734970, 7183968, 7347240, 8081964, 8979960, 9796320, 10102455, 10775952, 11755584, 11973280, 13469940, 14367936, 14694480, 16163928, 17959920, 19592640, 20204910, 21551904, 23946560, 26939880, 29388960, 32327856, 35919840, 40409820, 43103808, 53879760, 58777920, 64655712, 71839680, 80819640, 107759520, 129311424, 161639280, 215519040, 323278560, 646557120]

約数ペア:

[(1, 646557120), (2, 323278560), (3, 215519040), (4, 161639280), (5, 129311424), (6, 107759520), (8, 80819640), (9, 71839680), (10, 64655712), (11, 58777920), (12, 53879760), (15, 43103808), (16, 40409820), (18, 35919840), (20, 32327856), (22, 29388960), (24, 26939880), (27, 23946560), (30, 21551904), (32, 20204910), (33, 19592640), (36, 17959920), (40, 16163928), (44, 14694480), (45, 14367936), (48, 13469940), (54, 11973280), (55, 11755584), (60, 10775952), (64, 10102455), (66, 9796320), (72, 8979960), (80, 8081964), (88, 7347240), (90, 7183968), (96, 6734970), (99, 6530880), (108, 5986640), (110, 5877792), (120, 5387976), (132, 4898160), (135, 4789312), (144, 4489980), (160, 4040982), (165, 3918528), (176, 3673620), (180, 3591984), (192, 3367485), (198, 3265440), (216, 2993320), (220, 2938896), (240, 2693988), (264, 2449080), (270, 2394656), (288, 2244990), (297, 2176960), (320, 2020491), (330, 1959264), (352, 1836810), (360, 1795992), (396, 1632720), (432, 1496660), (440, 1469448), (480, 1346994), (495, 1306176), (528, 1224540), (540, 1197328), (576, 1122495), (594, 1088480), (660, 979632), (704, 918405), (720, 897996), (792, 816360), (864, 748330), (880, 734724), (960, 673497), (990, 653088), (1056, 612270), (1080, 598664), (1188, 544240), (1320, 489816), (1440, 448998), (1485, 435392), (1584, 408180), (1728, 374165), (1760, 367362), (1980, 326544), (2112, 306135), (2160, 299332), (2376, 272120), (2640, 244908), (2880, 224499), (2970, 217696), (3168, 204090), (3520, 183681), (3960, 163272), (4320, 149666), (4752, 136060), (5280, 122454), (5940, 108848), (6336, 102045), (6803, 95040), (7920, 81636), (8640, 74833), (9504, 68030), (10560, 61227), (11880, 54424), (13606, 47520), (15840, 40818), (19008, 34015), (20409, 31680), (23760, 27212)]