270160020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 216

約数和(自身を含む): 906456096

約数和(自身を除く): 636296076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 83, 90, 107, 117, 130, 156, 166, 169, 180, 195, 214, 234, 249, 260, 321, 332, 338, 390, 415, 428, 468, 498, 507, 535, 585, 642, 676, 747, 780, 830, 845, 963, 996, 1014, 1070, 1079, 1170, 1245, 1284, 1391, 1494, 1521, 1605, 1660, 1690, 1926, 2028, 2140, 2158, 2340, 2490, 2535, 2782, 2988, 3042, 3210, 3237, 3380, 3735, 3852, 4173, 4316, 4815, 4980, 5070, 5395, 5564, 6084, 6420, 6474, 6955, 7470, 7605, 8346, 8881, 9630, 9711, 10140, 10790, 12519, 12948, 13910, 14027, 14940, 15210, 16185, 16692, 17762, 18083, 19260, 19422, 20865, 21580, 25038, 26643, 27820, 28054, 30420, 32370, 35524, 36166, 38844, 41730, 42081, 44405, 48555, 50076, 53286, 54249, 56108, 62595, 64740, 70135, 72332, 79929, 83460, 84162, 88810, 90415, 97110, 106572, 108498, 115453, 125190, 126243, 133215, 140270, 159858, 162747, 168324, 177620, 180830, 194220, 210405, 216996, 230906, 250380, 252486, 266430, 271245, 280540, 319716, 325494, 346359, 361660, 399645, 420810, 461812, 504972, 532860, 542490, 577265, 631215, 650988, 692718, 799290, 813735, 841620, 1039077, 1084980, 1154530, 1262430, 1385436, 1500889, 1598580, 1627470, 1731795, 2078154, 2309060, 2524860, 3001778, 3254940, 3463590, 4156308, 4502667, 5195385, 6003556, 6927180, 7504445, 9005334, 10390770, 13508001, 15008890, 18010668, 20781540, 22513335, 27016002, 30017780, 45026670, 54032004, 67540005, 90053340, 135080010, 270160020]

約数ペア:

[(1, 270160020), (2, 135080010), (3, 90053340), (4, 67540005), (5, 54032004), (6, 45026670), (9, 30017780), (10, 27016002), (12, 22513335), (13, 20781540), (15, 18010668), (18, 15008890), (20, 13508001), (26, 10390770), (30, 9005334), (36, 7504445), (39, 6927180), (45, 6003556), (52, 5195385), (60, 4502667), (65, 4156308), (78, 3463590), (83, 3254940), (90, 3001778), (107, 2524860), (117, 2309060), (130, 2078154), (156, 1731795), (166, 1627470), (169, 1598580), (180, 1500889), (195, 1385436), (214, 1262430), (234, 1154530), (249, 1084980), (260, 1039077), (321, 841620), (332, 813735), (338, 799290), (390, 692718), (415, 650988), (428, 631215), (468, 577265), (498, 542490), (507, 532860), (535, 504972), (585, 461812), (642, 420810), (676, 399645), (747, 361660), (780, 346359), (830, 325494), (845, 319716), (963, 280540), (996, 271245), (1014, 266430), (1070, 252486), (1079, 250380), (1170, 230906), (1245, 216996), (1284, 210405), (1391, 194220), (1494, 180830), (1521, 177620), (1605, 168324), (1660, 162747), (1690, 159858), (1926, 140270), (2028, 133215), (2140, 126243), (2158, 125190), (2340, 115453), (2490, 108498), (2535, 106572), (2782, 97110), (2988, 90415), (3042, 88810), (3210, 84162), (3237, 83460), (3380, 79929), (3735, 72332), (3852, 70135), (4173, 64740), (4316, 62595), (4815, 56108), (4980, 54249), (5070, 53286), (5395, 50076), (5564, 48555), (6084, 44405), (6420, 42081), (6474, 41730), (6955, 38844), (7470, 36166), (7605, 35524), (8346, 32370), (8881, 30420), (9630, 28054), (9711, 27820), (10140, 26643), (10790, 25038), (12519, 21580), (12948, 20865), (13910, 19422), (14027, 19260), (14940, 18083), (15210, 17762), (16185, 16692)]