268424520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:604

約数の個数: 256

約数和(自身を含む): 1014128640

約数和(自身を除く): 745704120

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, 47, 52, 56, 60, 65, 70, 78, 84, 91, 94, 104, 105, 120, 130, 140, 141, 156, 168, 182, 188, 195, 210, 235, 260, 273, 280, 282, 312, 329, 364, 376, 390, 420, 455, 470, 520, 523, 546, 564, 611, 658, 705, 728, 780, 840, 910, 940, 987, 1046, 1092, 1128, 1222, 1316, 1365, 1410, 1560, 1569, 1645, 1820, 1833, 1880, 1974, 2092, 2184, 2444, 2615, 2632, 2730, 2820, 3055, 3138, 3290, 3640, 3661, 3666, 3948, 4184, 4277, 4888, 4935, 5230, 5460, 5640, 6110, 6276, 6580, 6799, 7322, 7332, 7845, 7896, 8554, 9165, 9870, 10460, 10920, 10983, 12220, 12552, 12831, 13160, 13598, 14644, 14664, 15690, 17108, 18305, 18330, 19740, 20397, 20920, 21385, 21966, 24440, 24581, 25662, 27196, 29288, 31380, 33995, 34216, 36610, 36660, 39480, 40794, 42770, 43932, 47593, 49162, 51324, 54392, 54915, 62760, 64155, 67990, 73220, 73320, 73743, 81588, 85540, 87864, 95186, 98324, 101985, 102648, 109830, 122905, 128310, 135980, 142779, 146440, 147486, 163176, 171080, 172067, 190372, 196648, 203970, 219660, 237965, 245810, 256620, 271960, 285558, 294972, 319553, 344134, 368715, 380744, 407940, 439320, 475930, 491620, 513240, 516201, 571116, 589944, 639106, 688268, 713895, 737430, 815880, 860335, 951860, 958659, 983240, 1032402, 1142232, 1278212, 1376536, 1427790, 1474860, 1597765, 1720670, 1903720, 1917318, 2064804, 2236871, 2556424, 2581005, 2855580, 2949720, 3195530, 3441340, 3834636, 4129608, 4473742, 4793295, 5162010, 5711160, 6391060, 6710613, 6882680, 7669272, 8947484, 9586590, 10324020, 11184355, 12782120, 13421226, 17894968, 19173180, 20648040, 22368710, 26842452, 33553065, 38346360, 44737420, 53684904, 67106130, 89474840, 134212260, 268424520]

約数ペア:

[(1, 268424520), (2, 134212260), (3, 89474840), (4, 67106130), (5, 53684904), (6, 44737420), (7, 38346360), (8, 33553065), (10, 26842452), (12, 22368710), (13, 20648040), (14, 19173180), (15, 17894968), (20, 13421226), (21, 12782120), (24, 11184355), (26, 10324020), (28, 9586590), (30, 8947484), (35, 7669272), (39, 6882680), (40, 6710613), (42, 6391060), (47, 5711160), (52, 5162010), (56, 4793295), (60, 4473742), (65, 4129608), (70, 3834636), (78, 3441340), (84, 3195530), (91, 2949720), (94, 2855580), (104, 2581005), (105, 2556424), (120, 2236871), (130, 2064804), (140, 1917318), (141, 1903720), (156, 1720670), (168, 1597765), (182, 1474860), (188, 1427790), (195, 1376536), (210, 1278212), (235, 1142232), (260, 1032402), (273, 983240), (280, 958659), (282, 951860), (312, 860335), (329, 815880), (364, 737430), (376, 713895), (390, 688268), (420, 639106), (455, 589944), (470, 571116), (520, 516201), (523, 513240), (546, 491620), (564, 475930), (611, 439320), (658, 407940), (705, 380744), (728, 368715), (780, 344134), (840, 319553), (910, 294972), (940, 285558), (987, 271960), (1046, 256620), (1092, 245810), (1128, 237965), (1222, 219660), (1316, 203970), (1365, 196648), (1410, 190372), (1560, 172067), (1569, 171080), (1645, 163176), (1820, 147486), (1833, 146440), (1880, 142779), (1974, 135980), (2092, 128310), (2184, 122905), (2444, 109830), (2615, 102648), (2632, 101985), (2730, 98324), (2820, 95186), (3055, 87864), (3138, 85540), (3290, 81588), (3640, 73743), (3661, 73320), (3666, 73220), (3948, 67990), (4184, 64155), (4277, 62760), (4888, 54915), (4935, 54392), (5230, 51324), (5460, 49162), (5640, 47593), (6110, 43932), (6276, 42770), (6580, 40794), (6799, 39480), (7322, 36660), (7332, 36610), (7845, 34216), (7896, 33995), (8554, 31380), (9165, 29288), (9870, 27196), (10460, 25662), (10920, 24581), (10983, 24440), (12220, 21966), (12552, 21385), (12831, 20920), (13160, 20397), (13598, 19740), (14644, 18330), (14664, 18305), (15690, 17108)]