1448890520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:346

約数の個数: 256

約数和(自身を含む): 4302305280

約数和(自身を除く): 2853414760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 113, 115, 140, 154, 161, 181, 184, 220, 226, 230, 253, 280, 308, 322, 362, 385, 440, 452, 460, 506, 565, 616, 644, 724, 770, 791, 805, 904, 905, 920, 1012, 1130, 1243, 1265, 1267, 1288, 1448, 1540, 1582, 1610, 1771, 1810, 1991, 2024, 2260, 2486, 2530, 2534, 2599, 3080, 3164, 3220, 3542, 3620, 3955, 3982, 4163, 4520, 4972, 5060, 5068, 5198, 6215, 6328, 6335, 6440, 7084, 7240, 7910, 7964, 8326, 8701, 8855, 9944, 9955, 10120, 10136, 10396, 12430, 12670, 12995, 13937, 14168, 15820, 15928, 16652, 17402, 17710, 18193, 19910, 20453, 20792, 20815, 24860, 25340, 25990, 27874, 28589, 29141, 31640, 33304, 34804, 35420, 36386, 39820, 40906, 41630, 43505, 45793, 49720, 50680, 51980, 55748, 57178, 58282, 69608, 69685, 70840, 72772, 79640, 81812, 83260, 87010, 90965, 91586, 102265, 103960, 111496, 114356, 116564, 139370, 142945, 143171, 145544, 145705, 163624, 166520, 174020, 181930, 183172, 200123, 204530, 224983, 228712, 228965, 233128, 278740, 285890, 286342, 291410, 320551, 348040, 363860, 366344, 400246, 409060, 449966, 457930, 470419, 557480, 571780, 572684, 582820, 641102, 715855, 727720, 800492, 818120, 899932, 915860, 940838, 1000615, 1124915, 1143560, 1145368, 1165640, 1282204, 1431710, 1574881, 1600984, 1602755, 1799864, 1831720, 1881676, 2001230, 2249830, 2352095, 2564408, 2863420, 3149762, 3205510, 3292933, 3763352, 4002460, 4499660, 4704190, 5174609, 5726840, 6299524, 6411020, 6585866, 7874405, 8004920, 8999320, 9408380, 10349218, 12599048, 12822040, 13171732, 15748810, 16464665, 18816760, 20698436, 25873045, 26343464, 31497620, 32929330, 36222263, 41396872, 51746090, 62995240, 65858660, 72444526, 103492180, 131717320, 144889052, 181111315, 206984360, 289778104, 362222630, 724445260, 1448890520]

約数ペア:

[(1, 1448890520), (2, 724445260), (4, 362222630), (5, 289778104), (7, 206984360), (8, 181111315), (10, 144889052), (11, 131717320), (14, 103492180), (20, 72444526), (22, 65858660), (23, 62995240), (28, 51746090), (35, 41396872), (40, 36222263), (44, 32929330), (46, 31497620), (55, 26343464), (56, 25873045), (70, 20698436), (77, 18816760), (88, 16464665), (92, 15748810), (110, 13171732), (113, 12822040), (115, 12599048), (140, 10349218), (154, 9408380), (161, 8999320), (181, 8004920), (184, 7874405), (220, 6585866), (226, 6411020), (230, 6299524), (253, 5726840), (280, 5174609), (308, 4704190), (322, 4499660), (362, 4002460), (385, 3763352), (440, 3292933), (452, 3205510), (460, 3149762), (506, 2863420), (565, 2564408), (616, 2352095), (644, 2249830), (724, 2001230), (770, 1881676), (791, 1831720), (805, 1799864), (904, 1602755), (905, 1600984), (920, 1574881), (1012, 1431710), (1130, 1282204), (1243, 1165640), (1265, 1145368), (1267, 1143560), (1288, 1124915), (1448, 1000615), (1540, 940838), (1582, 915860), (1610, 899932), (1771, 818120), (1810, 800492), (1991, 727720), (2024, 715855), (2260, 641102), (2486, 582820), (2530, 572684), (2534, 571780), (2599, 557480), (3080, 470419), (3164, 457930), (3220, 449966), (3542, 409060), (3620, 400246), (3955, 366344), (3982, 363860), (4163, 348040), (4520, 320551), (4972, 291410), (5060, 286342), (5068, 285890), (5198, 278740), (6215, 233128), (6328, 228965), (6335, 228712), (6440, 224983), (7084, 204530), (7240, 200123), (7910, 183172), (7964, 181930), (8326, 174020), (8701, 166520), (8855, 163624), (9944, 145705), (9955, 145544), (10120, 143171), (10136, 142945), (10396, 139370), (12430, 116564), (12670, 114356), (12995, 111496), (13937, 103960), (14168, 102265), (15820, 91586), (15928, 90965), (16652, 87010), (17402, 83260), (17710, 81812), (18193, 79640), (19910, 72772), (20453, 70840), (20792, 69685), (20815, 69608), (24860, 58282), (25340, 57178), (25990, 55748), (27874, 51980), (28589, 50680), (29141, 49720), (31640, 45793), (33304, 43505), (34804, 41630), (35420, 40906), (36386, 39820)]