728957880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{32141}}^1$

素因数の和:32171

約数の個数: 160

約数和(自身を含む): 2800211040

約数和(自身を除く): 2071253160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 22680, 32141, 64282, 96423, 128564, 160705, 192846, 224987, 257128, 289269, 321410, 385692, 449974, 482115, 578538, 642820, 674961, 771384, 867807, 899948, 964230, 1124935, 1157076, 1285640, 1349922, 1446345, 1735614, 1799896, 1928460, 2024883, 2249870, 2314152, 2603421, 2699844, 2892690, 3374805, 3471228, 3856920, 4049766, 4339035, 4499740, 5206842, 5399688, 5785380, 6074649, 6749610, 6942456, 8099532, 8678070, 8999480, 10124415, 10413684, 11570760, 12149298, 13017105, 13499220, 16199064, 17356140, 18223947, 20248830, 20827368, 24298596, 26034210, 26998440, 30373245, 34712280, 36447894, 40497660, 48597192, 52068420, 60746490, 72895788, 80995320, 91119735, 104136840, 121492980, 145791576, 182239470, 242985960, 364478940, 728957880]

約数ペア:

[(1, 728957880), (2, 364478940), (3, 242985960), (4, 182239470), (5, 145791576), (6, 121492980), (7, 104136840), (8, 91119735), (9, 80995320), (10, 72895788), (12, 60746490), (14, 52068420), (15, 48597192), (18, 40497660), (20, 36447894), (21, 34712280), (24, 30373245), (27, 26998440), (28, 26034210), (30, 24298596), (35, 20827368), (36, 20248830), (40, 18223947), (42, 17356140), (45, 16199064), (54, 13499220), (56, 13017105), (60, 12149298), (63, 11570760), (70, 10413684), (72, 10124415), (81, 8999480), (84, 8678070), (90, 8099532), (105, 6942456), (108, 6749610), (120, 6074649), (126, 5785380), (135, 5399688), (140, 5206842), (162, 4499740), (168, 4339035), (180, 4049766), (189, 3856920), (210, 3471228), (216, 3374805), (252, 2892690), (270, 2699844), (280, 2603421), (315, 2314152), (324, 2249870), (360, 2024883), (378, 1928460), (405, 1799896), (420, 1735614), (504, 1446345), (540, 1349922), (567, 1285640), (630, 1157076), (648, 1124935), (756, 964230), (810, 899948), (840, 867807), (945, 771384), (1080, 674961), (1134, 642820), (1260, 578538), (1512, 482115), (1620, 449974), (1890, 385692), (2268, 321410), (2520, 289269), (2835, 257128), (3240, 224987), (3780, 192846), (4536, 160705), (5670, 128564), (7560, 96423), (11340, 64282), (22680, 32141)]