1396666560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:783

約数の個数: 224

約数和(自身を含む): 4648955904

約数和(自身を除く): 3252289344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 71, 80, 93, 96, 120, 124, 142, 155, 160, 186, 192, 213, 240, 248, 284, 310, 320, 355, 372, 426, 465, 480, 496, 568, 620, 661, 710, 744, 852, 930, 960, 992, 1065, 1136, 1240, 1322, 1420, 1488, 1704, 1860, 1983, 1984, 2130, 2201, 2272, 2480, 2644, 2840, 2976, 3305, 3408, 3720, 3966, 4260, 4402, 4544, 4960, 5288, 5680, 5952, 6603, 6610, 6816, 7440, 7932, 8520, 8804, 9915, 9920, 10576, 11005, 11360, 13206, 13220, 13632, 14880, 15864, 17040, 17608, 19830, 20491, 21152, 22010, 22720, 26412, 26440, 29760, 31728, 33015, 34080, 35216, 39660, 40982, 42304, 44020, 46931, 52824, 52880, 61473, 63456, 66030, 68160, 70432, 79320, 81964, 88040, 93862, 102455, 105648, 105760, 122946, 126912, 132060, 140793, 140864, 158640, 163928, 176080, 187724, 204910, 211296, 211520, 234655, 245892, 264120, 281586, 307365, 317280, 327856, 352160, 375448, 409820, 422592, 469310, 491784, 528240, 563172, 614730, 634560, 655712, 703965, 704320, 750896, 819640, 938620, 983568, 1056480, 1126344, 1229460, 1311424, 1407930, 1454861, 1501792, 1639280, 1877240, 1967136, 2112960, 2252688, 2458920, 2815860, 2909722, 3003584, 3278560, 3754480, 3934272, 4364583, 4505376, 4917840, 5631720, 5819444, 6557120, 7274305, 7508960, 8729166, 9010752, 9835680, 11263440, 11638888, 14548610, 15017920, 17458332, 19671360, 21822915, 22526880, 23277776, 29097220, 34916664, 43645830, 45053760, 46555552, 58194440, 69833328, 87291660, 93111104, 116388880, 139666656, 174583320, 232777760, 279333312, 349166640, 465555520, 698333280, 1396666560]

約数ペア:

[(1, 1396666560), (2, 698333280), (3, 465555520), (4, 349166640), (5, 279333312), (6, 232777760), (8, 174583320), (10, 139666656), (12, 116388880), (15, 93111104), (16, 87291660), (20, 69833328), (24, 58194440), (30, 46555552), (31, 45053760), (32, 43645830), (40, 34916664), (48, 29097220), (60, 23277776), (62, 22526880), (64, 21822915), (71, 19671360), (80, 17458332), (93, 15017920), (96, 14548610), (120, 11638888), (124, 11263440), (142, 9835680), (155, 9010752), (160, 8729166), (186, 7508960), (192, 7274305), (213, 6557120), (240, 5819444), (248, 5631720), (284, 4917840), (310, 4505376), (320, 4364583), (355, 3934272), (372, 3754480), (426, 3278560), (465, 3003584), (480, 2909722), (496, 2815860), (568, 2458920), (620, 2252688), (661, 2112960), (710, 1967136), (744, 1877240), (852, 1639280), (930, 1501792), (960, 1454861), (992, 1407930), (1065, 1311424), (1136, 1229460), (1240, 1126344), (1322, 1056480), (1420, 983568), (1488, 938620), (1704, 819640), (1860, 750896), (1983, 704320), (1984, 703965), (2130, 655712), (2201, 634560), (2272, 614730), (2480, 563172), (2644, 528240), (2840, 491784), (2976, 469310), (3305, 422592), (3408, 409820), (3720, 375448), (3966, 352160), (4260, 327856), (4402, 317280), (4544, 307365), (4960, 281586), (5288, 264120), (5680, 245892), (5952, 234655), (6603, 211520), (6610, 211296), (6816, 204910), (7440, 187724), (7932, 176080), (8520, 163928), (8804, 158640), (9915, 140864), (9920, 140793), (10576, 132060), (11005, 126912), (11360, 122946), (13206, 105760), (13220, 105648), (13632, 102455), (14880, 93862), (15864, 88040), (17040, 81964), (17608, 79320), (19830, 70432), (20491, 68160), (21152, 66030), (22010, 63456), (22720, 61473), (26412, 52880), (26440, 52824), (29760, 46931), (31728, 44020), (33015, 42304), (34080, 40982), (35216, 39660)]