2560445160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{234473}}^1$

素因数の和:234507

約数の個数: 128

約数和(自身を含む): 9453991680

約数和(自身を除く): 6893546520

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, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 234473, 468946, 703419, 937892, 1172365, 1406838, 1641311, 1875784, 2344730, 2813676, 3048149, 3282622, 3517095, 4689460, 4923933, 5627352, 6096298, 6565244, 7034190, 8206555, 9144447, 9378920, 9847866, 12192596, 13130488, 14068380, 15240745, 16413110, 18288894, 19695732, 21337043, 24385192, 24619665, 28136760, 30481490, 32826220, 36577788, 39391464, 42674086, 45722235, 49239330, 60962980, 64011129, 65652440, 73155576, 85348172, 91444470, 98478660, 106685215, 121925960, 128022258, 170696344, 182888940, 196957320, 213370430, 256044516, 320055645, 365777880, 426740860, 512089032, 640111290, 853481720, 1280222580, 2560445160]

約数ペア:

[(1, 2560445160), (2, 1280222580), (3, 853481720), (4, 640111290), (5, 512089032), (6, 426740860), (7, 365777880), (8, 320055645), (10, 256044516), (12, 213370430), (13, 196957320), (14, 182888940), (15, 170696344), (20, 128022258), (21, 121925960), (24, 106685215), (26, 98478660), (28, 91444470), (30, 85348172), (35, 73155576), (39, 65652440), (40, 64011129), (42, 60962980), (52, 49239330), (56, 45722235), (60, 42674086), (65, 39391464), (70, 36577788), (78, 32826220), (84, 30481490), (91, 28136760), (104, 24619665), (105, 24385192), (120, 21337043), (130, 19695732), (140, 18288894), (156, 16413110), (168, 15240745), (182, 14068380), (195, 13130488), (210, 12192596), (260, 9847866), (273, 9378920), (280, 9144447), (312, 8206555), (364, 7034190), (390, 6565244), (420, 6096298), (455, 5627352), (520, 4923933), (546, 4689460), (728, 3517095), (780, 3282622), (840, 3048149), (910, 2813676), (1092, 2344730), (1365, 1875784), (1560, 1641311), (1820, 1406838), (2184, 1172365), (2730, 937892), (3640, 703419), (5460, 468946), (10920, 234473)]