397044180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1$

素因数の和:1160

約数の個数: 240

約数和(自身を含む): 1421537040

約数和(自身を除く): 1024492860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 81, 85, 90, 102, 108, 117, 130, 135, 153, 156, 162, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 324, 340, 351, 390, 405, 442, 459, 468, 510, 540, 585, 612, 663, 702, 765, 780, 810, 884, 918, 1020, 1053, 1105, 1109, 1170, 1326, 1377, 1404, 1530, 1620, 1755, 1836, 1989, 2106, 2210, 2218, 2295, 2340, 2652, 2754, 3060, 3315, 3327, 3510, 3978, 4212, 4420, 4436, 4590, 5265, 5508, 5545, 5967, 6630, 6654, 6885, 7020, 7956, 9180, 9945, 9981, 10530, 11090, 11934, 13260, 13308, 13770, 14417, 16635, 17901, 18853, 19890, 19962, 21060, 22180, 23868, 27540, 28834, 29835, 29943, 33270, 35802, 37706, 39780, 39924, 43251, 49905, 56559, 57668, 59670, 59886, 66540, 71604, 72085, 75412, 86502, 89505, 89829, 94265, 99810, 113118, 119340, 119772, 129753, 144170, 149715, 169677, 173004, 179010, 179658, 188530, 199620, 216255, 226236, 245089, 259506, 282795, 288340, 299430, 339354, 358020, 359316, 377060, 389259, 432510, 449145, 490178, 509031, 519012, 565590, 598860, 648765, 678708, 735267, 778518, 848385, 865020, 898290, 980356, 1018062, 1131180, 1167777, 1225445, 1297530, 1470534, 1527093, 1557036, 1696770, 1796580, 1946295, 2036124, 2205801, 2335554, 2450890, 2545155, 2595060, 2941068, 3054186, 3393540, 3676335, 3892590, 4411602, 4671108, 4901780, 5090310, 5838885, 6108372, 6617403, 7352670, 7635465, 7785180, 8823204, 10180620, 11029005, 11677770, 13234806, 14705340, 15270930, 19852209, 22058010, 23355540, 26469612, 30541860, 33087015, 39704418, 44116020, 66174030, 79408836, 99261045, 132348060, 198522090, 397044180]

約数ペア:

[(1, 397044180), (2, 198522090), (3, 132348060), (4, 99261045), (5, 79408836), (6, 66174030), (9, 44116020), (10, 39704418), (12, 33087015), (13, 30541860), (15, 26469612), (17, 23355540), (18, 22058010), (20, 19852209), (26, 15270930), (27, 14705340), (30, 13234806), (34, 11677770), (36, 11029005), (39, 10180620), (45, 8823204), (51, 7785180), (52, 7635465), (54, 7352670), (60, 6617403), (65, 6108372), (68, 5838885), (78, 5090310), (81, 4901780), (85, 4671108), (90, 4411602), (102, 3892590), (108, 3676335), (117, 3393540), (130, 3054186), (135, 2941068), (153, 2595060), (156, 2545155), (162, 2450890), (170, 2335554), (180, 2205801), (195, 2036124), (204, 1946295), (221, 1796580), (234, 1696770), (255, 1557036), (260, 1527093), (270, 1470534), (306, 1297530), (324, 1225445), (340, 1167777), (351, 1131180), (390, 1018062), (405, 980356), (442, 898290), (459, 865020), (468, 848385), (510, 778518), (540, 735267), (585, 678708), (612, 648765), (663, 598860), (702, 565590), (765, 519012), (780, 509031), (810, 490178), (884, 449145), (918, 432510), (1020, 389259), (1053, 377060), (1105, 359316), (1109, 358020), (1170, 339354), (1326, 299430), (1377, 288340), (1404, 282795), (1530, 259506), (1620, 245089), (1755, 226236), (1836, 216255), (1989, 199620), (2106, 188530), (2210, 179658), (2218, 179010), (2295, 173004), (2340, 169677), (2652, 149715), (2754, 144170), (3060, 129753), (3315, 119772), (3327, 119340), (3510, 113118), (3978, 99810), (4212, 94265), (4420, 89829), (4436, 89505), (4590, 86502), (5265, 75412), (5508, 72085), (5545, 71604), (5967, 66540), (6630, 59886), (6654, 59670), (6885, 57668), (7020, 56559), (7956, 49905), (9180, 43251), (9945, 39924), (9981, 39780), (10530, 37706), (11090, 35802), (11934, 33270), (13260, 29943), (13308, 29835), (13770, 28834), (14417, 27540), (16635, 23868), (17901, 22180), (18853, 21060), (19890, 19962)]