275655380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:335

約数の個数: 192

約数和(自身を含む): 795916800

約数和(自身を除く): 520261420

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 281, 286, 308, 343, 364, 385, 455, 490, 539, 562, 572, 637, 686, 715, 770, 910, 980, 1001, 1078, 1124, 1274, 1372, 1405, 1430, 1540, 1715, 1820, 1967, 2002, 2156, 2548, 2695, 2810, 2860, 3091, 3185, 3430, 3653, 3773, 3934, 4004, 4459, 5005, 5390, 5620, 6182, 6370, 6860, 7007, 7306, 7546, 7868, 8918, 9835, 10010, 10780, 12364, 12740, 13769, 14014, 14612, 15092, 15455, 17836, 18265, 18865, 19670, 20020, 21637, 22295, 25571, 27538, 28028, 30910, 35035, 36530, 37730, 39340, 40183, 43274, 44590, 49049, 51142, 55076, 61820, 68845, 70070, 73060, 75460, 80366, 86548, 89180, 96383, 98098, 102284, 108185, 127855, 137690, 140140, 151459, 160732, 178997, 192766, 196196, 200915, 216370, 245245, 255710, 275380, 281281, 302918, 357994, 385532, 401830, 432740, 481915, 490490, 511420, 562562, 605836, 715988, 757295, 803660, 894985, 963830, 980980, 1060213, 1125124, 1252979, 1406405, 1514590, 1789970, 1927660, 1968967, 2120426, 2505958, 2812810, 3029180, 3579940, 3937934, 4240852, 5011916, 5301065, 5625620, 6264895, 7875868, 9844835, 10602130, 12529790, 13782769, 19689670, 21204260, 25059580, 27565538, 39379340, 55131076, 68913845, 137827690, 275655380]

約数ペア:

[(1, 275655380), (2, 137827690), (4, 68913845), (5, 55131076), (7, 39379340), (10, 27565538), (11, 25059580), (13, 21204260), (14, 19689670), (20, 13782769), (22, 12529790), (26, 10602130), (28, 9844835), (35, 7875868), (44, 6264895), (49, 5625620), (52, 5301065), (55, 5011916), (65, 4240852), (70, 3937934), (77, 3579940), (91, 3029180), (98, 2812810), (110, 2505958), (130, 2120426), (140, 1968967), (143, 1927660), (154, 1789970), (182, 1514590), (196, 1406405), (220, 1252979), (245, 1125124), (260, 1060213), (281, 980980), (286, 963830), (308, 894985), (343, 803660), (364, 757295), (385, 715988), (455, 605836), (490, 562562), (539, 511420), (562, 490490), (572, 481915), (637, 432740), (686, 401830), (715, 385532), (770, 357994), (910, 302918), (980, 281281), (1001, 275380), (1078, 255710), (1124, 245245), (1274, 216370), (1372, 200915), (1405, 196196), (1430, 192766), (1540, 178997), (1715, 160732), (1820, 151459), (1967, 140140), (2002, 137690), (2156, 127855), (2548, 108185), (2695, 102284), (2810, 98098), (2860, 96383), (3091, 89180), (3185, 86548), (3430, 80366), (3653, 75460), (3773, 73060), (3934, 70070), (4004, 68845), (4459, 61820), (5005, 55076), (5390, 51142), (5620, 49049), (6182, 44590), (6370, 43274), (6860, 40183), (7007, 39340), (7306, 37730), (7546, 36530), (7868, 35035), (8918, 30910), (9835, 28028), (10010, 27538), (10780, 25571), (12364, 22295), (12740, 21637), (13769, 20020), (14014, 19670), (14612, 18865), (15092, 18265), (15455, 17836)]