123428760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 256

約数和(自身を含む): 464486400

約数和(自身を除く): 341057640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 89, 91, 104, 105, 120, 127, 130, 140, 156, 168, 178, 182, 195, 210, 254, 260, 267, 273, 280, 312, 356, 364, 381, 390, 420, 445, 455, 508, 520, 534, 546, 623, 635, 712, 728, 762, 780, 840, 889, 890, 910, 1016, 1068, 1092, 1157, 1246, 1270, 1335, 1365, 1524, 1560, 1651, 1778, 1780, 1820, 1869, 1905, 2136, 2184, 2314, 2492, 2540, 2667, 2670, 2730, 3048, 3115, 3302, 3471, 3556, 3560, 3640, 3738, 3810, 4445, 4628, 4953, 4984, 5080, 5334, 5340, 5460, 5785, 6230, 6604, 6942, 7112, 7476, 7620, 8099, 8255, 8890, 9256, 9345, 9906, 10668, 10680, 10920, 11303, 11557, 11570, 12460, 13208, 13335, 13884, 14952, 15240, 16198, 16510, 17355, 17780, 18690, 19812, 21336, 22606, 23114, 23140, 24297, 24765, 24920, 26670, 27768, 32396, 33020, 33909, 34671, 34710, 35560, 37380, 39624, 40495, 45212, 46228, 46280, 48594, 49530, 53340, 56515, 57785, 64792, 66040, 67818, 69342, 69420, 74760, 79121, 80990, 90424, 92456, 97188, 99060, 106680, 113030, 115570, 121485, 135636, 138684, 138840, 146939, 158242, 161980, 169545, 173355, 194376, 198120, 226060, 231140, 237363, 242970, 271272, 277368, 293878, 316484, 323960, 339090, 346710, 395605, 440817, 452120, 462280, 474726, 485940, 587756, 632968, 678180, 693420, 734695, 791210, 881634, 949452, 971880, 1028573, 1175512, 1186815, 1356360, 1386840, 1469390, 1582420, 1763268, 1898904, 2057146, 2204085, 2373630, 2938780, 3085719, 3164840, 3526536, 4114292, 4408170, 4747260, 5142865, 5877560, 6171438, 8228584, 8816340, 9494520, 10285730, 12342876, 15428595, 17632680, 20571460, 24685752, 30857190, 41142920, 61714380, 123428760]

約数ペア:

[(1, 123428760), (2, 61714380), (3, 41142920), (4, 30857190), (5, 24685752), (6, 20571460), (7, 17632680), (8, 15428595), (10, 12342876), (12, 10285730), (13, 9494520), (14, 8816340), (15, 8228584), (20, 6171438), (21, 5877560), (24, 5142865), (26, 4747260), (28, 4408170), (30, 4114292), (35, 3526536), (39, 3164840), (40, 3085719), (42, 2938780), (52, 2373630), (56, 2204085), (60, 2057146), (65, 1898904), (70, 1763268), (78, 1582420), (84, 1469390), (89, 1386840), (91, 1356360), (104, 1186815), (105, 1175512), (120, 1028573), (127, 971880), (130, 949452), (140, 881634), (156, 791210), (168, 734695), (178, 693420), (182, 678180), (195, 632968), (210, 587756), (254, 485940), (260, 474726), (267, 462280), (273, 452120), (280, 440817), (312, 395605), (356, 346710), (364, 339090), (381, 323960), (390, 316484), (420, 293878), (445, 277368), (455, 271272), (508, 242970), (520, 237363), (534, 231140), (546, 226060), (623, 198120), (635, 194376), (712, 173355), (728, 169545), (762, 161980), (780, 158242), (840, 146939), (889, 138840), (890, 138684), (910, 135636), (1016, 121485), (1068, 115570), (1092, 113030), (1157, 106680), (1246, 99060), (1270, 97188), (1335, 92456), (1365, 90424), (1524, 80990), (1560, 79121), (1651, 74760), (1778, 69420), (1780, 69342), (1820, 67818), (1869, 66040), (1905, 64792), (2136, 57785), (2184, 56515), (2314, 53340), (2492, 49530), (2540, 48594), (2667, 46280), (2670, 46228), (2730, 45212), (3048, 40495), (3115, 39624), (3302, 37380), (3471, 35560), (3556, 34710), (3560, 34671), (3640, 33909), (3738, 33020), (3810, 32396), (4445, 27768), (4628, 26670), (4953, 24920), (4984, 24765), (5080, 24297), (5334, 23140), (5340, 23114), (5460, 22606), (5785, 21336), (6230, 19812), (6604, 18690), (6942, 17780), (7112, 17355), (7476, 16510), (7620, 16198), (8099, 15240), (8255, 14952), (8890, 13884), (9256, 13335), (9345, 13208), (9906, 12460), (10668, 11570), (10680, 11557), (10920, 11303)]