271479780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 288

約数和(自身を含む): 990662400

約数和(自身を除く): 719182620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 53, 55, 60, 65, 66, 78, 90, 99, 106, 110, 117, 130, 132, 143, 156, 159, 165, 180, 195, 198, 199, 212, 220, 234, 260, 265, 286, 318, 330, 390, 396, 398, 429, 468, 477, 495, 530, 572, 583, 585, 597, 636, 660, 689, 715, 780, 795, 796, 858, 954, 990, 995, 1060, 1166, 1170, 1194, 1287, 1378, 1430, 1590, 1716, 1749, 1791, 1908, 1980, 1990, 2067, 2145, 2189, 2332, 2340, 2385, 2388, 2574, 2587, 2756, 2860, 2915, 2985, 3180, 3445, 3498, 3582, 3980, 4134, 4290, 4378, 4770, 5148, 5174, 5247, 5830, 5970, 6201, 6435, 6567, 6890, 6996, 7164, 7579, 7761, 8268, 8580, 8745, 8756, 8955, 9540, 10335, 10348, 10494, 10547, 10945, 11660, 11940, 12402, 12870, 12935, 13134, 13780, 15158, 15522, 17490, 17910, 19701, 20670, 20988, 21094, 21890, 22737, 23283, 24804, 25740, 25870, 26235, 26268, 28457, 30316, 31005, 31044, 31641, 32835, 34980, 35820, 37895, 38805, 39402, 41340, 42188, 43780, 45474, 46566, 51740, 52470, 52735, 56914, 62010, 63282, 65670, 68211, 75790, 77610, 78804, 85371, 90948, 93132, 94923, 98505, 104940, 105470, 113685, 113828, 116017, 116415, 124020, 126564, 131340, 136422, 137111, 142285, 151580, 155220, 158205, 170742, 189846, 197010, 210940, 227370, 232034, 232830, 256113, 272844, 274222, 284570, 316410, 341055, 341484, 348051, 379692, 394020, 411333, 426855, 454740, 464068, 465660, 474615, 512226, 548444, 569140, 580085, 632820, 682110, 685555, 696102, 822666, 853710, 949230, 1024452, 1044153, 1160170, 1233999, 1280565, 1364220, 1371110, 1392204, 1508221, 1645332, 1707420, 1740255, 1898460, 2056665, 2088306, 2320340, 2467998, 2561130, 2742220, 3016442, 3480510, 4113330, 4176612, 4524663, 4935996, 5122260, 5220765, 6032884, 6169995, 6961020, 7541105, 8226660, 9049326, 10441530, 12339990, 13573989, 15082210, 18098652, 20883060, 22623315, 24679980, 27147978, 30164420, 45246630, 54295956, 67869945, 90493260, 135739890, 271479780]

約数ペア:

[(1, 271479780), (2, 135739890), (3, 90493260), (4, 67869945), (5, 54295956), (6, 45246630), (9, 30164420), (10, 27147978), (11, 24679980), (12, 22623315), (13, 20883060), (15, 18098652), (18, 15082210), (20, 13573989), (22, 12339990), (26, 10441530), (30, 9049326), (33, 8226660), (36, 7541105), (39, 6961020), (44, 6169995), (45, 6032884), (52, 5220765), (53, 5122260), (55, 4935996), (60, 4524663), (65, 4176612), (66, 4113330), (78, 3480510), (90, 3016442), (99, 2742220), (106, 2561130), (110, 2467998), (117, 2320340), (130, 2088306), (132, 2056665), (143, 1898460), (156, 1740255), (159, 1707420), (165, 1645332), (180, 1508221), (195, 1392204), (198, 1371110), (199, 1364220), (212, 1280565), (220, 1233999), (234, 1160170), (260, 1044153), (265, 1024452), (286, 949230), (318, 853710), (330, 822666), (390, 696102), (396, 685555), (398, 682110), (429, 632820), (468, 580085), (477, 569140), (495, 548444), (530, 512226), (572, 474615), (583, 465660), (585, 464068), (597, 454740), (636, 426855), (660, 411333), (689, 394020), (715, 379692), (780, 348051), (795, 341484), (796, 341055), (858, 316410), (954, 284570), (990, 274222), (995, 272844), (1060, 256113), (1166, 232830), (1170, 232034), (1194, 227370), (1287, 210940), (1378, 197010), (1430, 189846), (1590, 170742), (1716, 158205), (1749, 155220), (1791, 151580), (1908, 142285), (1980, 137111), (1990, 136422), (2067, 131340), (2145, 126564), (2189, 124020), (2332, 116415), (2340, 116017), (2385, 113828), (2388, 113685), (2574, 105470), (2587, 104940), (2756, 98505), (2860, 94923), (2915, 93132), (2985, 90948), (3180, 85371), (3445, 78804), (3498, 77610), (3582, 75790), (3980, 68211), (4134, 65670), (4290, 63282), (4378, 62010), (4770, 56914), (5148, 52735), (5174, 52470), (5247, 51740), (5830, 46566), (5970, 45474), (6201, 43780), (6435, 42188), (6567, 41340), (6890, 39402), (6996, 38805), (7164, 37895), (7579, 35820), (7761, 34980), (8268, 32835), (8580, 31641), (8745, 31044), (8756, 31005), (8955, 30316), (9540, 28457), (10335, 26268), (10348, 26235), (10494, 25870), (10547, 25740), (10945, 24804), (11660, 23283), (11940, 22737), (12402, 21890), (12870, 21094), (12935, 20988), (13134, 20670), (13780, 19701), (15158, 17910), (15522, 17490)]