979889400

素因数分解:

$2^3\times 3^4\times 5^2\times 7^1\times {\mathrm{8641}}^1$

素因数の和:8676

約数の個数: 240

約数和(自身を含む): 3889937040

約数和(自身を除く): 2910047640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 81, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 162, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 300, 315, 324, 350, 360, 378, 405, 420, 450, 504, 525, 540, 567, 600, 630, 648, 675, 700, 756, 810, 840, 900, 945, 1050, 1080, 1134, 1260, 1350, 1400, 1512, 1575, 1620, 1800, 1890, 2025, 2100, 2268, 2520, 2700, 2835, 3150, 3240, 3780, 4050, 4200, 4536, 4725, 5400, 5670, 6300, 7560, 8100, 8641, 9450, 11340, 12600, 14175, 16200, 17282, 18900, 22680, 25923, 28350, 34564, 37800, 43205, 51846, 56700, 60487, 69128, 77769, 86410, 103692, 113400, 120974, 129615, 155538, 172820, 181461, 207384, 216025, 233307, 241948, 259230, 302435, 311076, 345640, 362922, 388845, 432050, 466614, 483896, 518460, 544383, 604870, 622152, 648075, 699921, 725844, 777690, 864100, 907305, 933228, 1036920, 1088766, 1166535, 1209740, 1296150, 1399842, 1451688, 1512175, 1555380, 1633149, 1728200, 1814610, 1866456, 1944225, 2177532, 2333070, 2419480, 2592300, 2721915, 2799684, 3024350, 3110760, 3266298, 3499605, 3629220, 3888450, 4355064, 4536525, 4666140, 4899447, 5184600, 5443830, 5599368, 5832675, 6048700, 6532596, 6999210, 7258440, 7776900, 8165745, 9073050, 9332280, 9798894, 10887660, 11665350, 12097400, 13065192, 13609575, 13998420, 15553800, 16331490, 17498025, 18146100, 19597788, 21775320, 23330700, 24497235, 27219150, 27996840, 32662980, 34996050, 36292200, 39195576, 40828725, 46661400, 48994470, 54438300, 65325960, 69992100, 81657450, 97988940, 108876600, 122486175, 139984200, 163314900, 195977880, 244972350, 326629800, 489944700, 979889400]

約数ペア:

[(1, 979889400), (2, 489944700), (3, 326629800), (4, 244972350), (5, 195977880), (6, 163314900), (7, 139984200), (8, 122486175), (9, 108876600), (10, 97988940), (12, 81657450), (14, 69992100), (15, 65325960), (18, 54438300), (20, 48994470), (21, 46661400), (24, 40828725), (25, 39195576), (27, 36292200), (28, 34996050), (30, 32662980), (35, 27996840), (36, 27219150), (40, 24497235), (42, 23330700), (45, 21775320), (50, 19597788), (54, 18146100), (56, 17498025), (60, 16331490), (63, 15553800), (70, 13998420), (72, 13609575), (75, 13065192), (81, 12097400), (84, 11665350), (90, 10887660), (100, 9798894), (105, 9332280), (108, 9073050), (120, 8165745), (126, 7776900), (135, 7258440), (140, 6999210), (150, 6532596), (162, 6048700), (168, 5832675), (175, 5599368), (180, 5443830), (189, 5184600), (200, 4899447), (210, 4666140), (216, 4536525), (225, 4355064), (252, 3888450), (270, 3629220), (280, 3499605), (300, 3266298), (315, 3110760), (324, 3024350), (350, 2799684), (360, 2721915), (378, 2592300), (405, 2419480), (420, 2333070), (450, 2177532), (504, 1944225), (525, 1866456), (540, 1814610), (567, 1728200), (600, 1633149), (630, 1555380), (648, 1512175), (675, 1451688), (700, 1399842), (756, 1296150), (810, 1209740), (840, 1166535), (900, 1088766), (945, 1036920), (1050, 933228), (1080, 907305), (1134, 864100), (1260, 777690), (1350, 725844), (1400, 699921), (1512, 648075), (1575, 622152), (1620, 604870), (1800, 544383), (1890, 518460), (2025, 483896), (2100, 466614), (2268, 432050), (2520, 388845), (2700, 362922), (2835, 345640), (3150, 311076), (3240, 302435), (3780, 259230), (4050, 241948), (4200, 233307), (4536, 216025), (4725, 207384), (5400, 181461), (5670, 172820), (6300, 155538), (7560, 129615), (8100, 120974), (8641, 113400), (9450, 103692), (11340, 86410), (12600, 77769), (14175, 69128), (16200, 60487), (17282, 56700), (18900, 51846), (22680, 43205), (25923, 37800), (28350, 34564)]