131840280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 288

約数和(自身を含む): 508725360

約数和(自身を除く): 376885080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 169, 180, 195, 197, 198, 220, 234, 260, 264, 286, 312, 330, 338, 360, 390, 394, 396, 429, 440, 468, 495, 507, 520, 572, 585, 591, 660, 676, 715, 780, 788, 792, 845, 858, 936, 985, 990, 1014, 1144, 1170, 1182, 1287, 1320, 1352, 1430, 1521, 1560, 1576, 1690, 1716, 1773, 1859, 1970, 1980, 2028, 2145, 2167, 2340, 2364, 2535, 2561, 2574, 2860, 2955, 3042, 3380, 3432, 3546, 3718, 3940, 3960, 4056, 4290, 4334, 4680, 4728, 5070, 5122, 5148, 5577, 5720, 5910, 6084, 6435, 6501, 6760, 7092, 7436, 7605, 7683, 7880, 8580, 8668, 8865, 9295, 10140, 10244, 10296, 10835, 11154, 11820, 12168, 12805, 12870, 13002, 14184, 14872, 15210, 15366, 16731, 17160, 17336, 17730, 18590, 19503, 20280, 20488, 21670, 22308, 23049, 23640, 25610, 25740, 26004, 27885, 28171, 30420, 30732, 32505, 33293, 33462, 35460, 37180, 38415, 39006, 43340, 44616, 46098, 51220, 51480, 52008, 55770, 56342, 60840, 61464, 65010, 66586, 66924, 70920, 74360, 76830, 78012, 83655, 84513, 86680, 92196, 97515, 99879, 102440, 111540, 112684, 115245, 130020, 133172, 133848, 140855, 153660, 156024, 166465, 167310, 169026, 184392, 195030, 199758, 223080, 225368, 230490, 253539, 260040, 266344, 281710, 299637, 307320, 332930, 334620, 338052, 366223, 390060, 399516, 422565, 460980, 499395, 507078, 563420, 599274, 665860, 669240, 676104, 732446, 780120, 799032, 845130, 921960, 998790, 1014156, 1098669, 1126840, 1198548, 1267695, 1331720, 1464892, 1498185, 1690260, 1831115, 1997580, 2028312, 2197338, 2397096, 2535390, 2929784, 2996370, 3296007, 3380520, 3662230, 3995160, 4394676, 5070780, 5493345, 5992740, 6592014, 7324460, 8789352, 10141560, 10986690, 11985480, 13184028, 14648920, 16480035, 21973380, 26368056, 32960070, 43946760, 65920140, 131840280]

約数ペア:

[(1, 131840280), (2, 65920140), (3, 43946760), (4, 32960070), (5, 26368056), (6, 21973380), (8, 16480035), (9, 14648920), (10, 13184028), (11, 11985480), (12, 10986690), (13, 10141560), (15, 8789352), (18, 7324460), (20, 6592014), (22, 5992740), (24, 5493345), (26, 5070780), (30, 4394676), (33, 3995160), (36, 3662230), (39, 3380520), (40, 3296007), (44, 2996370), (45, 2929784), (52, 2535390), (55, 2397096), (60, 2197338), (65, 2028312), (66, 1997580), (72, 1831115), (78, 1690260), (88, 1498185), (90, 1464892), (99, 1331720), (104, 1267695), (110, 1198548), (117, 1126840), (120, 1098669), (130, 1014156), (132, 998790), (143, 921960), (156, 845130), (165, 799032), (169, 780120), (180, 732446), (195, 676104), (197, 669240), (198, 665860), (220, 599274), (234, 563420), (260, 507078), (264, 499395), (286, 460980), (312, 422565), (330, 399516), (338, 390060), (360, 366223), (390, 338052), (394, 334620), (396, 332930), (429, 307320), (440, 299637), (468, 281710), (495, 266344), (507, 260040), (520, 253539), (572, 230490), (585, 225368), (591, 223080), (660, 199758), (676, 195030), (715, 184392), (780, 169026), (788, 167310), (792, 166465), (845, 156024), (858, 153660), (936, 140855), (985, 133848), (990, 133172), (1014, 130020), (1144, 115245), (1170, 112684), (1182, 111540), (1287, 102440), (1320, 99879), (1352, 97515), (1430, 92196), (1521, 86680), (1560, 84513), (1576, 83655), (1690, 78012), (1716, 76830), (1773, 74360), (1859, 70920), (1970, 66924), (1980, 66586), (2028, 65010), (2145, 61464), (2167, 60840), (2340, 56342), (2364, 55770), (2535, 52008), (2561, 51480), (2574, 51220), (2860, 46098), (2955, 44616), (3042, 43340), (3380, 39006), (3432, 38415), (3546, 37180), (3718, 35460), (3940, 33462), (3960, 33293), (4056, 32505), (4290, 30732), (4334, 30420), (4680, 28171), (4728, 27885), (5070, 26004), (5122, 25740), (5148, 25610), (5577, 23640), (5720, 23049), (5910, 22308), (6084, 21670), (6435, 20488), (6501, 20280), (6760, 19503), (7092, 18590), (7436, 17730), (7605, 17336), (7683, 17160), (7880, 16731), (8580, 15366), (8668, 15210), (8865, 14872), (9295, 14184), (10140, 13002), (10244, 12870), (10296, 12805), (10835, 12168), (11154, 11820)]