131213160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 489139560

約数和(自身を除く): 357926400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 53, 60, 65, 69, 72, 78, 90, 92, 104, 106, 115, 117, 120, 130, 138, 156, 159, 180, 184, 195, 207, 212, 230, 234, 260, 265, 276, 299, 312, 318, 345, 360, 390, 414, 424, 460, 468, 477, 520, 529, 530, 552, 585, 598, 636, 689, 690, 780, 795, 828, 897, 920, 936, 954, 1035, 1058, 1060, 1170, 1196, 1219, 1272, 1378, 1380, 1495, 1560, 1587, 1590, 1656, 1794, 1908, 2067, 2070, 2116, 2120, 2340, 2385, 2392, 2438, 2645, 2691, 2756, 2760, 2990, 3174, 3180, 3445, 3588, 3657, 3816, 4134, 4140, 4232, 4485, 4680, 4761, 4770, 4876, 5290, 5382, 5512, 5980, 6095, 6201, 6348, 6360, 6877, 6890, 7176, 7314, 7935, 8268, 8280, 8970, 9522, 9540, 9752, 10335, 10580, 10764, 10971, 11960, 12190, 12402, 12696, 13455, 13754, 13780, 14628, 15847, 15870, 16536, 17940, 18285, 19044, 19080, 20631, 20670, 21160, 21528, 21942, 23805, 24380, 24804, 26910, 27508, 27560, 28037, 29256, 31005, 31694, 31740, 34385, 35880, 36570, 38088, 41262, 41340, 43884, 47541, 47610, 48760, 49608, 53820, 54855, 55016, 56074, 61893, 62010, 63388, 63480, 68770, 73140, 79235, 82524, 82680, 84111, 87768, 95082, 95220, 103155, 107640, 109710, 112148, 123786, 124020, 126776, 137540, 140185, 142623, 146280, 158470, 165048, 168222, 190164, 190440, 206310, 219420, 224296, 237705, 247572, 248040, 252333, 275080, 280370, 285246, 309465, 316940, 336444, 364481, 380328, 412620, 420555, 438840, 475410, 495144, 504666, 560740, 570492, 618930, 633880, 672888, 713115, 728962, 825240, 841110, 950820, 1009332, 1093443, 1121480, 1140984, 1237860, 1261665, 1426230, 1457924, 1682220, 1822405, 1901640, 2018664, 2186886, 2475720, 2523330, 2852460, 2915848, 3280329, 3364440, 3644810, 4373772, 5046660, 5467215, 5704920, 6560658, 7289620, 8747544, 10093320, 10934430, 13121316, 14579240, 16401645, 21868860, 26242632, 32803290, 43737720, 65606580, 131213160]

約数ペア:

[(1, 131213160), (2, 65606580), (3, 43737720), (4, 32803290), (5, 26242632), (6, 21868860), (8, 16401645), (9, 14579240), (10, 13121316), (12, 10934430), (13, 10093320), (15, 8747544), (18, 7289620), (20, 6560658), (23, 5704920), (24, 5467215), (26, 5046660), (30, 4373772), (36, 3644810), (39, 3364440), (40, 3280329), (45, 2915848), (46, 2852460), (52, 2523330), (53, 2475720), (60, 2186886), (65, 2018664), (69, 1901640), (72, 1822405), (78, 1682220), (90, 1457924), (92, 1426230), (104, 1261665), (106, 1237860), (115, 1140984), (117, 1121480), (120, 1093443), (130, 1009332), (138, 950820), (156, 841110), (159, 825240), (180, 728962), (184, 713115), (195, 672888), (207, 633880), (212, 618930), (230, 570492), (234, 560740), (260, 504666), (265, 495144), (276, 475410), (299, 438840), (312, 420555), (318, 412620), (345, 380328), (360, 364481), (390, 336444), (414, 316940), (424, 309465), (460, 285246), (468, 280370), (477, 275080), (520, 252333), (529, 248040), (530, 247572), (552, 237705), (585, 224296), (598, 219420), (636, 206310), (689, 190440), (690, 190164), (780, 168222), (795, 165048), (828, 158470), (897, 146280), (920, 142623), (936, 140185), (954, 137540), (1035, 126776), (1058, 124020), (1060, 123786), (1170, 112148), (1196, 109710), (1219, 107640), (1272, 103155), (1378, 95220), (1380, 95082), (1495, 87768), (1560, 84111), (1587, 82680), (1590, 82524), (1656, 79235), (1794, 73140), (1908, 68770), (2067, 63480), (2070, 63388), (2116, 62010), (2120, 61893), (2340, 56074), (2385, 55016), (2392, 54855), (2438, 53820), (2645, 49608), (2691, 48760), (2756, 47610), (2760, 47541), (2990, 43884), (3174, 41340), (3180, 41262), (3445, 38088), (3588, 36570), (3657, 35880), (3816, 34385), (4134, 31740), (4140, 31694), (4232, 31005), (4485, 29256), (4680, 28037), (4761, 27560), (4770, 27508), (4876, 26910), (5290, 24804), (5382, 24380), (5512, 23805), (5980, 21942), (6095, 21528), (6201, 21160), (6348, 20670), (6360, 20631), (6877, 19080), (6890, 19044), (7176, 18285), (7314, 17940), (7935, 16536), (8268, 15870), (8280, 15847), (8970, 14628), (9522, 13780), (9540, 13754), (9752, 13455), (10335, 12696), (10580, 12402), (10764, 12190), (10971, 11960)]