123352560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 445685760

約数和(自身を除く): 322333200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 71, 72, 76, 80, 90, 95, 114, 120, 127, 142, 144, 152, 171, 180, 190, 213, 228, 240, 254, 284, 285, 304, 342, 355, 360, 380, 381, 426, 456, 508, 568, 570, 635, 639, 684, 710, 720, 760, 762, 852, 855, 912, 1016, 1065, 1136, 1140, 1143, 1270, 1278, 1349, 1368, 1420, 1520, 1524, 1704, 1710, 1905, 2032, 2130, 2280, 2286, 2413, 2540, 2556, 2698, 2736, 2840, 3048, 3195, 3408, 3420, 3810, 4047, 4260, 4560, 4572, 4826, 5080, 5112, 5396, 5680, 5715, 6096, 6390, 6745, 6840, 7239, 7620, 8094, 8520, 9017, 9144, 9652, 10160, 10224, 10792, 11430, 12065, 12141, 12780, 13490, 13680, 14478, 15240, 16188, 17040, 18034, 18288, 19304, 20235, 21584, 21717, 22860, 24130, 24282, 25560, 26980, 27051, 28956, 30480, 32376, 36068, 36195, 38608, 40470, 43434, 45085, 45720, 48260, 48564, 51120, 53960, 54102, 57912, 60705, 64752, 72136, 72390, 80940, 81153, 86868, 90170, 91440, 96520, 97128, 107920, 108204, 108585, 115824, 121410, 135255, 144272, 144780, 161880, 162306, 171323, 173736, 180340, 193040, 194256, 216408, 217170, 242820, 270510, 289560, 323760, 324612, 342646, 347472, 360680, 405765, 432816, 434340, 485640, 513969, 541020, 579120, 649224, 685292, 721360, 811530, 856615, 868680, 971280, 1027938, 1082040, 1298448, 1370584, 1541907, 1623060, 1713230, 1737360, 2055876, 2164080, 2569845, 2741168, 3083814, 3246120, 3426460, 4111752, 5139690, 6167628, 6492240, 6852920, 7709535, 8223504, 10279380, 12335256, 13705840, 15419070, 20558760, 24670512, 30838140, 41117520, 61676280, 123352560]

約数ペア:

[(1, 123352560), (2, 61676280), (3, 41117520), (4, 30838140), (5, 24670512), (6, 20558760), (8, 15419070), (9, 13705840), (10, 12335256), (12, 10279380), (15, 8223504), (16, 7709535), (18, 6852920), (19, 6492240), (20, 6167628), (24, 5139690), (30, 4111752), (36, 3426460), (38, 3246120), (40, 3083814), (45, 2741168), (48, 2569845), (57, 2164080), (60, 2055876), (71, 1737360), (72, 1713230), (76, 1623060), (80, 1541907), (90, 1370584), (95, 1298448), (114, 1082040), (120, 1027938), (127, 971280), (142, 868680), (144, 856615), (152, 811530), (171, 721360), (180, 685292), (190, 649224), (213, 579120), (228, 541020), (240, 513969), (254, 485640), (284, 434340), (285, 432816), (304, 405765), (342, 360680), (355, 347472), (360, 342646), (380, 324612), (381, 323760), (426, 289560), (456, 270510), (508, 242820), (568, 217170), (570, 216408), (635, 194256), (639, 193040), (684, 180340), (710, 173736), (720, 171323), (760, 162306), (762, 161880), (852, 144780), (855, 144272), (912, 135255), (1016, 121410), (1065, 115824), (1136, 108585), (1140, 108204), (1143, 107920), (1270, 97128), (1278, 96520), (1349, 91440), (1368, 90170), (1420, 86868), (1520, 81153), (1524, 80940), (1704, 72390), (1710, 72136), (1905, 64752), (2032, 60705), (2130, 57912), (2280, 54102), (2286, 53960), (2413, 51120), (2540, 48564), (2556, 48260), (2698, 45720), (2736, 45085), (2840, 43434), (3048, 40470), (3195, 38608), (3408, 36195), (3420, 36068), (3810, 32376), (4047, 30480), (4260, 28956), (4560, 27051), (4572, 26980), (4826, 25560), (5080, 24282), (5112, 24130), (5396, 22860), (5680, 21717), (5715, 21584), (6096, 20235), (6390, 19304), (6745, 18288), (6840, 18034), (7239, 17040), (7620, 16188), (8094, 15240), (8520, 14478), (9017, 13680), (9144, 13490), (9652, 12780), (10160, 12141), (10224, 12065), (10792, 11430)]