1608272120

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 256

約数和(自身を含む): 4644864000

約数和(自身を除く): 3036591880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 71, 91, 98, 104, 127, 130, 140, 142, 182, 196, 245, 254, 260, 280, 284, 343, 355, 364, 392, 455, 490, 497, 508, 520, 568, 635, 637, 686, 710, 728, 889, 910, 923, 980, 994, 1016, 1270, 1274, 1372, 1420, 1651, 1715, 1778, 1820, 1846, 1960, 1988, 2485, 2540, 2548, 2744, 2840, 3185, 3302, 3430, 3479, 3556, 3640, 3692, 3976, 4445, 4459, 4615, 4970, 5080, 5096, 6223, 6370, 6461, 6604, 6860, 6958, 7112, 7384, 8255, 8890, 8918, 9017, 9230, 9940, 11557, 12446, 12740, 12922, 13208, 13720, 13916, 16510, 17395, 17780, 17836, 18034, 18460, 19880, 22295, 23114, 24353, 24892, 25480, 25844, 27832, 31115, 32305, 33020, 34790, 35560, 35672, 36068, 36920, 43561, 44590, 45085, 45227, 46228, 48706, 49784, 51688, 57785, 62230, 63119, 64610, 66040, 69580, 72136, 80899, 87122, 89180, 90170, 90454, 92456, 97412, 115570, 117221, 121765, 124460, 126238, 129220, 139160, 161798, 174244, 178360, 180340, 180908, 194824, 217805, 226135, 231140, 234442, 243530, 248920, 252476, 258440, 315595, 316589, 323596, 348488, 360680, 361816, 404495, 435610, 441833, 452270, 462280, 468884, 487060, 504952, 566293, 586105, 631190, 633178, 647192, 808990, 820547, 871220, 883666, 904540, 937768, 974120, 1132586, 1172210, 1262380, 1266356, 1582945, 1617980, 1641094, 1742440, 1767332, 1809080, 2209165, 2265172, 2344420, 2524760, 2532712, 2831465, 3092831, 3165890, 3235960, 3282188, 3534664, 4102735, 4418330, 4530344, 4688840, 5662930, 5743829, 6185662, 6331780, 6564376, 8205470, 8836660, 11325860, 11487658, 12371324, 12663560, 15464155, 16410940, 17673320, 22651720, 22975316, 24742648, 28719145, 30928310, 32821880, 40206803, 45950632, 57438290, 61856620, 80413606, 114876580, 123713240, 160827212, 201034015, 229753160, 321654424, 402068030, 804136060, 1608272120]

約数ペア:

[(1, 1608272120), (2, 804136060), (4, 402068030), (5, 321654424), (7, 229753160), (8, 201034015), (10, 160827212), (13, 123713240), (14, 114876580), (20, 80413606), (26, 61856620), (28, 57438290), (35, 45950632), (40, 40206803), (49, 32821880), (52, 30928310), (56, 28719145), (65, 24742648), (70, 22975316), (71, 22651720), (91, 17673320), (98, 16410940), (104, 15464155), (127, 12663560), (130, 12371324), (140, 11487658), (142, 11325860), (182, 8836660), (196, 8205470), (245, 6564376), (254, 6331780), (260, 6185662), (280, 5743829), (284, 5662930), (343, 4688840), (355, 4530344), (364, 4418330), (392, 4102735), (455, 3534664), (490, 3282188), (497, 3235960), (508, 3165890), (520, 3092831), (568, 2831465), (635, 2532712), (637, 2524760), (686, 2344420), (710, 2265172), (728, 2209165), (889, 1809080), (910, 1767332), (923, 1742440), (980, 1641094), (994, 1617980), (1016, 1582945), (1270, 1266356), (1274, 1262380), (1372, 1172210), (1420, 1132586), (1651, 974120), (1715, 937768), (1778, 904540), (1820, 883666), (1846, 871220), (1960, 820547), (1988, 808990), (2485, 647192), (2540, 633178), (2548, 631190), (2744, 586105), (2840, 566293), (3185, 504952), (3302, 487060), (3430, 468884), (3479, 462280), (3556, 452270), (3640, 441833), (3692, 435610), (3976, 404495), (4445, 361816), (4459, 360680), (4615, 348488), (4970, 323596), (5080, 316589), (5096, 315595), (6223, 258440), (6370, 252476), (6461, 248920), (6604, 243530), (6860, 234442), (6958, 231140), (7112, 226135), (7384, 217805), (8255, 194824), (8890, 180908), (8918, 180340), (9017, 178360), (9230, 174244), (9940, 161798), (11557, 139160), (12446, 129220), (12740, 126238), (12922, 124460), (13208, 121765), (13720, 117221), (13916, 115570), (16510, 97412), (17395, 92456), (17780, 90454), (17836, 90170), (18034, 89180), (18460, 87122), (19880, 80899), (22295, 72136), (23114, 69580), (24353, 66040), (24892, 64610), (25480, 63119), (25844, 62230), (27832, 57785), (31115, 51688), (32305, 49784), (33020, 48706), (34790, 46228), (35560, 45227), (35672, 45085), (36068, 44590), (36920, 43561)]