447056820

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1$

素因数の和:821

約数の個数: 288

約数和(自身を含む): 1703939328

約数和(自身を除く): 1256882508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 81, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 162, 170, 180, 189, 204, 210, 238, 243, 252, 255, 270, 306, 315, 324, 340, 357, 378, 405, 420, 459, 476, 486, 510, 540, 567, 595, 612, 630, 714, 756, 765, 773, 810, 918, 945, 972, 1020, 1071, 1134, 1190, 1215, 1260, 1377, 1428, 1530, 1546, 1620, 1701, 1785, 1836, 1890, 2142, 2268, 2295, 2319, 2380, 2430, 2754, 2835, 3060, 3092, 3213, 3402, 3570, 3780, 3865, 4131, 4284, 4590, 4638, 4860, 5355, 5411, 5508, 5670, 6426, 6804, 6885, 6957, 7140, 7730, 8262, 8505, 9180, 9276, 9639, 10710, 10822, 11340, 11595, 12852, 13141, 13770, 13914, 15460, 16065, 16233, 16524, 17010, 19278, 20655, 20871, 21420, 21644, 23190, 26282, 27055, 27540, 27828, 28917, 32130, 32466, 34020, 34785, 38556, 39423, 41310, 41742, 46380, 48195, 48699, 52564, 54110, 57834, 62613, 64260, 64932, 65705, 69570, 78846, 81165, 82620, 83484, 91987, 96390, 97398, 104355, 108220, 115668, 118269, 125226, 131410, 139140, 144585, 146097, 157692, 162330, 183974, 187839, 192780, 194796, 197115, 208710, 236538, 243495, 250452, 262820, 275961, 289170, 292194, 313065, 324660, 354807, 367948, 375678, 394230, 417420, 438291, 459935, 473076, 486990, 551922, 578340, 584388, 591345, 626130, 709614, 730485, 751356, 788460, 827883, 876582, 919870, 939195, 973980, 1064421, 1103844, 1182690, 1252260, 1314873, 1379805, 1419228, 1460970, 1655766, 1753164, 1774035, 1839740, 1878390, 2128842, 2191455, 2365380, 2483649, 2629746, 2759610, 2921940, 3193263, 3311532, 3548070, 3756780, 4139415, 4257684, 4382910, 4967298, 5259492, 5322105, 5519220, 6386526, 6574365, 7096140, 7450947, 8278830, 8765820, 9934596, 10644210, 12418245, 12773052, 13148730, 14901894, 15966315, 16557660, 21288420, 22352841, 24836490, 26297460, 29803788, 31932630, 37254735, 44705682, 49672980, 63865260, 74509470, 89411364, 111764205, 149018940, 223528410, 447056820]

約数ペア:

[(1, 447056820), (2, 223528410), (3, 149018940), (4, 111764205), (5, 89411364), (6, 74509470), (7, 63865260), (9, 49672980), (10, 44705682), (12, 37254735), (14, 31932630), (15, 29803788), (17, 26297460), (18, 24836490), (20, 22352841), (21, 21288420), (27, 16557660), (28, 15966315), (30, 14901894), (34, 13148730), (35, 12773052), (36, 12418245), (42, 10644210), (45, 9934596), (51, 8765820), (54, 8278830), (60, 7450947), (63, 7096140), (68, 6574365), (70, 6386526), (81, 5519220), (84, 5322105), (85, 5259492), (90, 4967298), (102, 4382910), (105, 4257684), (108, 4139415), (119, 3756780), (126, 3548070), (135, 3311532), (140, 3193263), (153, 2921940), (162, 2759610), (170, 2629746), (180, 2483649), (189, 2365380), (204, 2191455), (210, 2128842), (238, 1878390), (243, 1839740), (252, 1774035), (255, 1753164), (270, 1655766), (306, 1460970), (315, 1419228), (324, 1379805), (340, 1314873), (357, 1252260), (378, 1182690), (405, 1103844), (420, 1064421), (459, 973980), (476, 939195), (486, 919870), (510, 876582), (540, 827883), (567, 788460), (595, 751356), (612, 730485), (630, 709614), (714, 626130), (756, 591345), (765, 584388), (773, 578340), (810, 551922), (918, 486990), (945, 473076), (972, 459935), (1020, 438291), (1071, 417420), (1134, 394230), (1190, 375678), (1215, 367948), (1260, 354807), (1377, 324660), (1428, 313065), (1530, 292194), (1546, 289170), (1620, 275961), (1701, 262820), (1785, 250452), (1836, 243495), (1890, 236538), (2142, 208710), (2268, 197115), (2295, 194796), (2319, 192780), (2380, 187839), (2430, 183974), (2754, 162330), (2835, 157692), (3060, 146097), (3092, 144585), (3213, 139140), (3402, 131410), (3570, 125226), (3780, 118269), (3865, 115668), (4131, 108220), (4284, 104355), (4590, 97398), (4638, 96390), (4860, 91987), (5355, 83484), (5411, 82620), (5508, 81165), (5670, 78846), (6426, 69570), (6804, 65705), (6885, 64932), (6957, 64260), (7140, 62613), (7730, 57834), (8262, 54110), (8505, 52564), (9180, 48699), (9276, 48195), (9639, 46380), (10710, 41742), (10822, 41310), (11340, 39423), (11595, 38556), (12852, 34785), (13141, 34020), (13770, 32466), (13914, 32130), (15460, 28917), (16065, 27828), (16233, 27540), (16524, 27055), (17010, 26282), (19278, 23190), (20655, 21644), (20871, 21420)]