281629920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:426

約数の個数: 288

約数和(自身を含む): 1052938656

約数和(自身を除く): 771308736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 110, 120, 121, 130, 132, 143, 156, 160, 165, 176, 195, 208, 220, 240, 242, 260, 264, 286, 312, 330, 352, 363, 373, 390, 416, 429, 440, 480, 484, 520, 528, 572, 605, 624, 660, 715, 726, 746, 780, 858, 880, 968, 1040, 1056, 1119, 1144, 1210, 1248, 1320, 1430, 1452, 1492, 1560, 1573, 1716, 1760, 1815, 1865, 1936, 2080, 2145, 2238, 2288, 2420, 2640, 2860, 2904, 2984, 3120, 3146, 3432, 3630, 3730, 3872, 4103, 4290, 4476, 4576, 4719, 4840, 4849, 5280, 5595, 5720, 5808, 5968, 6240, 6292, 6864, 7260, 7460, 7865, 8206, 8580, 8952, 9438, 9680, 9698, 11190, 11440, 11616, 11936, 12309, 12584, 13728, 14520, 14547, 14920, 15730, 16412, 17160, 17904, 18876, 19360, 19396, 20515, 22380, 22880, 23595, 24245, 24618, 25168, 29040, 29094, 29840, 31460, 32824, 34320, 35808, 37752, 38792, 41030, 44760, 45133, 47190, 48490, 49236, 50336, 53339, 58080, 58188, 59680, 61545, 62920, 65648, 68640, 72735, 75504, 77584, 82060, 89520, 90266, 94380, 96980, 98472, 106678, 116376, 123090, 125840, 131296, 135399, 145470, 151008, 155168, 160017, 164120, 179040, 180532, 188760, 193960, 196944, 213356, 225665, 232752, 246180, 251680, 266695, 270798, 290940, 320034, 328240, 361064, 377520, 387920, 393888, 426712, 451330, 465504, 492360, 533390, 541596, 581880, 586729, 640068, 656480, 676995, 722128, 755040, 775840, 800085, 853424, 902660, 984720, 1066780, 1083192, 1163760, 1173458, 1280136, 1353990, 1444256, 1600170, 1706848, 1760187, 1805320, 1969440, 2133560, 2166384, 2327520, 2346916, 2560272, 2707980, 2933645, 3200340, 3520374, 3610640, 4267120, 4332768, 4693832, 5120544, 5415960, 5867290, 6400680, 7040748, 7221280, 8534240, 8800935, 9387664, 10831920, 11734580, 12801360, 14081496, 17601870, 18775328, 21663840, 23469160, 25602720, 28162992, 35203740, 46938320, 56325984, 70407480, 93876640, 140814960, 281629920]

約数ペア:

[(1, 281629920), (2, 140814960), (3, 93876640), (4, 70407480), (5, 56325984), (6, 46938320), (8, 35203740), (10, 28162992), (11, 25602720), (12, 23469160), (13, 21663840), (15, 18775328), (16, 17601870), (20, 14081496), (22, 12801360), (24, 11734580), (26, 10831920), (30, 9387664), (32, 8800935), (33, 8534240), (39, 7221280), (40, 7040748), (44, 6400680), (48, 5867290), (52, 5415960), (55, 5120544), (60, 4693832), (65, 4332768), (66, 4267120), (78, 3610640), (80, 3520374), (88, 3200340), (96, 2933645), (104, 2707980), (110, 2560272), (120, 2346916), (121, 2327520), (130, 2166384), (132, 2133560), (143, 1969440), (156, 1805320), (160, 1760187), (165, 1706848), (176, 1600170), (195, 1444256), (208, 1353990), (220, 1280136), (240, 1173458), (242, 1163760), (260, 1083192), (264, 1066780), (286, 984720), (312, 902660), (330, 853424), (352, 800085), (363, 775840), (373, 755040), (390, 722128), (416, 676995), (429, 656480), (440, 640068), (480, 586729), (484, 581880), (520, 541596), (528, 533390), (572, 492360), (605, 465504), (624, 451330), (660, 426712), (715, 393888), (726, 387920), (746, 377520), (780, 361064), (858, 328240), (880, 320034), (968, 290940), (1040, 270798), (1056, 266695), (1119, 251680), (1144, 246180), (1210, 232752), (1248, 225665), (1320, 213356), (1430, 196944), (1452, 193960), (1492, 188760), (1560, 180532), (1573, 179040), (1716, 164120), (1760, 160017), (1815, 155168), (1865, 151008), (1936, 145470), (2080, 135399), (2145, 131296), (2238, 125840), (2288, 123090), (2420, 116376), (2640, 106678), (2860, 98472), (2904, 96980), (2984, 94380), (3120, 90266), (3146, 89520), (3432, 82060), (3630, 77584), (3730, 75504), (3872, 72735), (4103, 68640), (4290, 65648), (4476, 62920), (4576, 61545), (4719, 59680), (4840, 58188), (4849, 58080), (5280, 53339), (5595, 50336), (5720, 49236), (5808, 48490), (5968, 47190), (6240, 45133), (6292, 44760), (6864, 41030), (7260, 38792), (7460, 37752), (7865, 35808), (8206, 34320), (8580, 32824), (8952, 31460), (9438, 29840), (9680, 29094), (9698, 29040), (11190, 25168), (11440, 24618), (11616, 24245), (11936, 23595), (12309, 22880), (12584, 22380), (13728, 20515), (14520, 19396), (14547, 19360), (14920, 18876), (15730, 17904), (16412, 17160)]