257061566520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{273901}}^1$

素因数の和:274011

約数の個数: 256

約数和(自身を含む): 946605312000

約数和(自身を除く): 689543745480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 79, 88, 90, 99, 108, 110, 120, 132, 135, 158, 165, 180, 198, 216, 220, 237, 264, 270, 297, 316, 330, 360, 395, 396, 440, 474, 495, 540, 594, 632, 660, 711, 790, 792, 869, 948, 990, 1080, 1185, 1188, 1320, 1422, 1485, 1580, 1738, 1896, 1980, 2133, 2370, 2376, 2607, 2844, 2970, 3160, 3476, 3555, 3960, 4266, 4345, 4740, 5214, 5688, 5940, 6952, 7110, 7821, 8532, 8690, 9480, 10428, 10665, 11880, 13035, 14220, 15642, 17064, 17380, 20856, 21330, 23463, 26070, 28440, 31284, 34760, 39105, 42660, 46926, 52140, 62568, 78210, 85320, 93852, 104280, 117315, 156420, 187704, 234630, 273901, 312840, 469260, 547802, 821703, 938520, 1095604, 1369505, 1643406, 2191208, 2465109, 2739010, 3012911, 3286812, 4108515, 4930218, 5478020, 6025822, 6573624, 7395327, 8217030, 9038733, 9860436, 10956040, 12051644, 12325545, 14790654, 15064555, 16434060, 18077466, 19720872, 21638179, 24103288, 24651090, 27116199, 29581308, 30129110, 32868120, 36154932, 36976635, 43276358, 45193665, 49302180, 54232398, 59162616, 60258220, 64914537, 72309864, 73953270, 81348597, 86552716, 90387330, 98604360, 108190895, 108464796, 120516440, 129829074, 135580995, 147906540, 162697194, 173105432, 180774660, 194743611, 216381790, 216929592, 238019969, 259658148, 271161990, 295813080, 324572685, 325394388, 361549320, 389487222, 406742985, 432763580, 476039938, 519316296, 542323980, 584230833, 649145370, 650788776, 714059907, 778974444, 813485970, 865527160, 952079876, 973718055, 1084647960, 1168461666, 1190099845, 1298290740, 1428119814, 1557948888, 1626971940, 1904159752, 1947436110, 2142179721, 2336923332, 2380199690, 2596581480, 2856239628, 2921154165, 3253943880, 3570299535, 3894872220, 4284359442, 4673846664, 4760399380, 5712479256, 5842308330, 6426539163, 7140599070, 7789744440, 8568718884, 9520798760, 10710898605, 11684616660, 12853078326, 14281198140, 17137437768, 21421797210, 23369233320, 25706156652, 28562396280, 32132695815, 42843594420, 51412313304, 64265391630, 85687188840, 128530783260, 257061566520]

約数ペア:

[(1, 257061566520), (2, 128530783260), (3, 85687188840), (4, 64265391630), (5, 51412313304), (6, 42843594420), (8, 32132695815), (9, 28562396280), (10, 25706156652), (11, 23369233320), (12, 21421797210), (15, 17137437768), (18, 14281198140), (20, 12853078326), (22, 11684616660), (24, 10710898605), (27, 9520798760), (30, 8568718884), (33, 7789744440), (36, 7140599070), (40, 6426539163), (44, 5842308330), (45, 5712479256), (54, 4760399380), (55, 4673846664), (60, 4284359442), (66, 3894872220), (72, 3570299535), (79, 3253943880), (88, 2921154165), (90, 2856239628), (99, 2596581480), (108, 2380199690), (110, 2336923332), (120, 2142179721), (132, 1947436110), (135, 1904159752), (158, 1626971940), (165, 1557948888), (180, 1428119814), (198, 1298290740), (216, 1190099845), (220, 1168461666), (237, 1084647960), (264, 973718055), (270, 952079876), (297, 865527160), (316, 813485970), (330, 778974444), (360, 714059907), (395, 650788776), (396, 649145370), (440, 584230833), (474, 542323980), (495, 519316296), (540, 476039938), (594, 432763580), (632, 406742985), (660, 389487222), (711, 361549320), (790, 325394388), (792, 324572685), (869, 295813080), (948, 271161990), (990, 259658148), (1080, 238019969), (1185, 216929592), (1188, 216381790), (1320, 194743611), (1422, 180774660), (1485, 173105432), (1580, 162697194), (1738, 147906540), (1896, 135580995), (1980, 129829074), (2133, 120516440), (2370, 108464796), (2376, 108190895), (2607, 98604360), (2844, 90387330), (2970, 86552716), (3160, 81348597), (3476, 73953270), (3555, 72309864), (3960, 64914537), (4266, 60258220), (4345, 59162616), (4740, 54232398), (5214, 49302180), (5688, 45193665), (5940, 43276358), (6952, 36976635), (7110, 36154932), (7821, 32868120), (8532, 30129110), (8690, 29581308), (9480, 27116199), (10428, 24651090), (10665, 24103288), (11880, 21638179), (13035, 19720872), (14220, 18077466), (15642, 16434060), (17064, 15064555), (17380, 14790654), (20856, 12325545), (21330, 12051644), (23463, 10956040), (26070, 9860436), (28440, 9038733), (31284, 8217030), (34760, 7395327), (39105, 6573624), (42660, 6025822), (46926, 5478020), (52140, 4930218), (62568, 4108515), (78210, 3286812), (85320, 3012911), (93852, 2739010), (104280, 2465109), (117315, 2191208), (156420, 1643406), (187704, 1369505), (234630, 1095604), (273901, 938520), (312840, 821703), (469260, 547802)]