388513320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 256

約数和(自身を含む): 1323786240

約数和(自身を除く): 935272920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 53, 60, 65, 74, 78, 104, 106, 111, 120, 127, 130, 148, 156, 159, 185, 195, 212, 222, 254, 260, 265, 296, 312, 318, 370, 381, 390, 424, 444, 481, 508, 520, 530, 555, 635, 636, 689, 740, 762, 780, 795, 888, 962, 1016, 1060, 1110, 1270, 1272, 1378, 1443, 1480, 1524, 1560, 1590, 1651, 1905, 1924, 1961, 2067, 2120, 2220, 2405, 2540, 2756, 2886, 3048, 3180, 3302, 3445, 3810, 3848, 3922, 4134, 4440, 4699, 4810, 4953, 5080, 5512, 5772, 5883, 6360, 6604, 6731, 6890, 7215, 7620, 7844, 8255, 8268, 9398, 9620, 9805, 9906, 10335, 11544, 11766, 13208, 13462, 13780, 14097, 14430, 15240, 15688, 16510, 16536, 18796, 19240, 19610, 19812, 20193, 20670, 23495, 23532, 24765, 25493, 26924, 27560, 28194, 28860, 29415, 33020, 33655, 37592, 39220, 39624, 40386, 41340, 46990, 47064, 49530, 50986, 53848, 56388, 57720, 58830, 61087, 66040, 67310, 70485, 76479, 78440, 80772, 82680, 87503, 93980, 99060, 100965, 101972, 112776, 117660, 122174, 127465, 134620, 140970, 152958, 161544, 175006, 183261, 187960, 198120, 201930, 203944, 235320, 244348, 249047, 254930, 262509, 269240, 281940, 305435, 305916, 350012, 366522, 382395, 403860, 437515, 488696, 498094, 509860, 525018, 563880, 610870, 611832, 700024, 733044, 747141, 764790, 807720, 875030, 916305, 996188, 1019720, 1050036, 1221740, 1245235, 1312545, 1466088, 1494282, 1529580, 1750060, 1832610, 1992376, 2100072, 2443480, 2490470, 2625090, 2988564, 3059160, 3237611, 3500120, 3665220, 3735705, 4980940, 5250180, 5977128, 6475222, 7330440, 7471410, 9712833, 9961880, 10500360, 12950444, 14942820, 16188055, 19425666, 25900888, 29885640, 32376110, 38851332, 48564165, 64752220, 77702664, 97128330, 129504440, 194256660, 388513320]

約数ペア:

[(1, 388513320), (2, 194256660), (3, 129504440), (4, 97128330), (5, 77702664), (6, 64752220), (8, 48564165), (10, 38851332), (12, 32376110), (13, 29885640), (15, 25900888), (20, 19425666), (24, 16188055), (26, 14942820), (30, 12950444), (37, 10500360), (39, 9961880), (40, 9712833), (52, 7471410), (53, 7330440), (60, 6475222), (65, 5977128), (74, 5250180), (78, 4980940), (104, 3735705), (106, 3665220), (111, 3500120), (120, 3237611), (127, 3059160), (130, 2988564), (148, 2625090), (156, 2490470), (159, 2443480), (185, 2100072), (195, 1992376), (212, 1832610), (222, 1750060), (254, 1529580), (260, 1494282), (265, 1466088), (296, 1312545), (312, 1245235), (318, 1221740), (370, 1050036), (381, 1019720), (390, 996188), (424, 916305), (444, 875030), (481, 807720), (508, 764790), (520, 747141), (530, 733044), (555, 700024), (635, 611832), (636, 610870), (689, 563880), (740, 525018), (762, 509860), (780, 498094), (795, 488696), (888, 437515), (962, 403860), (1016, 382395), (1060, 366522), (1110, 350012), (1270, 305916), (1272, 305435), (1378, 281940), (1443, 269240), (1480, 262509), (1524, 254930), (1560, 249047), (1590, 244348), (1651, 235320), (1905, 203944), (1924, 201930), (1961, 198120), (2067, 187960), (2120, 183261), (2220, 175006), (2405, 161544), (2540, 152958), (2756, 140970), (2886, 134620), (3048, 127465), (3180, 122174), (3302, 117660), (3445, 112776), (3810, 101972), (3848, 100965), (3922, 99060), (4134, 93980), (4440, 87503), (4699, 82680), (4810, 80772), (4953, 78440), (5080, 76479), (5512, 70485), (5772, 67310), (5883, 66040), (6360, 61087), (6604, 58830), (6731, 57720), (6890, 56388), (7215, 53848), (7620, 50986), (7844, 49530), (8255, 47064), (8268, 46990), (9398, 41340), (9620, 40386), (9805, 39624), (9906, 39220), (10335, 37592), (11544, 33655), (11766, 33020), (13208, 29415), (13462, 28860), (13780, 28194), (14097, 27560), (14430, 26924), (15240, 25493), (15688, 24765), (16510, 23532), (16536, 23495), (18796, 20670), (19240, 20193), (19610, 19812)]