444347680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 216

約数和(自身を含む): 1297026108

約数和(自身を除く): 852678428

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 157, 160, 190, 196, 224, 245, 266, 280, 304, 314, 361, 380, 392, 490, 532, 560, 608, 628, 665, 722, 760, 784, 785, 931, 980, 1064, 1099, 1120, 1256, 1330, 1444, 1520, 1568, 1570, 1805, 1862, 1960, 2128, 2198, 2512, 2527, 2660, 2888, 2983, 3040, 3140, 3610, 3724, 3920, 4256, 4396, 4655, 5024, 5054, 5320, 5495, 5776, 5966, 6280, 7220, 7448, 7693, 7840, 8792, 9310, 10108, 10640, 10990, 11552, 11932, 12560, 12635, 14440, 14896, 14915, 15386, 17584, 17689, 18620, 20216, 20881, 21280, 21980, 23864, 25120, 25270, 28880, 29792, 29830, 30772, 35168, 35378, 37240, 38465, 40432, 41762, 43960, 47728, 50540, 56677, 57760, 59660, 61544, 70756, 74480, 76930, 80864, 83524, 87920, 88445, 95456, 101080, 104405, 113354, 119320, 123088, 141512, 146167, 148960, 153860, 167048, 175840, 176890, 202160, 208810, 226708, 238640, 246176, 283024, 283385, 292334, 307720, 334096, 353780, 396739, 404320, 417620, 453416, 477280, 566048, 566770, 584668, 615440, 668192, 707560, 730835, 793478, 835240, 906832, 1133540, 1169336, 1230880, 1415120, 1461670, 1586956, 1670480, 1813664, 1983695, 2267080, 2338672, 2777173, 2830240, 2923340, 3173912, 3340960, 3967390, 4534160, 4677344, 5554346, 5846680, 6347824, 7934780, 9068320, 11108692, 11693360, 12695648, 13885865, 15869560, 22217384, 23386720, 27771730, 31739120, 44434768, 55543460, 63478240, 88869536, 111086920, 222173840, 444347680]

約数ペア:

[(1, 444347680), (2, 222173840), (4, 111086920), (5, 88869536), (7, 63478240), (8, 55543460), (10, 44434768), (14, 31739120), (16, 27771730), (19, 23386720), (20, 22217384), (28, 15869560), (32, 13885865), (35, 12695648), (38, 11693360), (40, 11108692), (49, 9068320), (56, 7934780), (70, 6347824), (76, 5846680), (80, 5554346), (95, 4677344), (98, 4534160), (112, 3967390), (133, 3340960), (140, 3173912), (152, 2923340), (157, 2830240), (160, 2777173), (190, 2338672), (196, 2267080), (224, 1983695), (245, 1813664), (266, 1670480), (280, 1586956), (304, 1461670), (314, 1415120), (361, 1230880), (380, 1169336), (392, 1133540), (490, 906832), (532, 835240), (560, 793478), (608, 730835), (628, 707560), (665, 668192), (722, 615440), (760, 584668), (784, 566770), (785, 566048), (931, 477280), (980, 453416), (1064, 417620), (1099, 404320), (1120, 396739), (1256, 353780), (1330, 334096), (1444, 307720), (1520, 292334), (1568, 283385), (1570, 283024), (1805, 246176), (1862, 238640), (1960, 226708), (2128, 208810), (2198, 202160), (2512, 176890), (2527, 175840), (2660, 167048), (2888, 153860), (2983, 148960), (3040, 146167), (3140, 141512), (3610, 123088), (3724, 119320), (3920, 113354), (4256, 104405), (4396, 101080), (4655, 95456), (5024, 88445), (5054, 87920), (5320, 83524), (5495, 80864), (5776, 76930), (5966, 74480), (6280, 70756), (7220, 61544), (7448, 59660), (7693, 57760), (7840, 56677), (8792, 50540), (9310, 47728), (10108, 43960), (10640, 41762), (10990, 40432), (11552, 38465), (11932, 37240), (12560, 35378), (12635, 35168), (14440, 30772), (14896, 29830), (14915, 29792), (15386, 28880), (17584, 25270), (17689, 25120), (18620, 23864), (20216, 21980), (20881, 21280)]