389240280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7561}}^1$

素因数の和:7602

約数の個数: 192

約数和(自身を含む): 1486386720

約数和(自身を除く): 1097146440

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, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2574, 2860, 3432, 3960, 4290, 4680, 5148, 5720, 6435, 7561, 8580, 10296, 12870, 15122, 17160, 22683, 25740, 30244, 37805, 45366, 51480, 60488, 68049, 75610, 83171, 90732, 98293, 113415, 136098, 151220, 166342, 181464, 196586, 226830, 249513, 272196, 294879, 302440, 332684, 340245, 393172, 415855, 453660, 491465, 499026, 544392, 589758, 665368, 680490, 748539, 786344, 831710, 884637, 907320, 982930, 998052, 1081223, 1179516, 1247565, 1360980, 1474395, 1497078, 1663420, 1769274, 1965860, 1996104, 2162446, 2359032, 2495130, 2721960, 2948790, 2994156, 3243669, 3326840, 3538548, 3742695, 3931720, 4324892, 4423185, 4990260, 5406115, 5897580, 5988312, 6487338, 7077096, 7485390, 8649784, 8846370, 9731007, 9980520, 10812230, 11795160, 12974676, 14970780, 16218345, 17692740, 19462014, 21624460, 25949352, 29941560, 32436690, 35385480, 38924028, 43248920, 48655035, 64873380, 77848056, 97310070, 129746760, 194620140, 389240280]

約数ペア:

[(1, 389240280), (2, 194620140), (3, 129746760), (4, 97310070), (5, 77848056), (6, 64873380), (8, 48655035), (9, 43248920), (10, 38924028), (11, 35385480), (12, 32436690), (13, 29941560), (15, 25949352), (18, 21624460), (20, 19462014), (22, 17692740), (24, 16218345), (26, 14970780), (30, 12974676), (33, 11795160), (36, 10812230), (39, 9980520), (40, 9731007), (44, 8846370), (45, 8649784), (52, 7485390), (55, 7077096), (60, 6487338), (65, 5988312), (66, 5897580), (72, 5406115), (78, 4990260), (88, 4423185), (90, 4324892), (99, 3931720), (104, 3742695), (110, 3538548), (117, 3326840), (120, 3243669), (130, 2994156), (132, 2948790), (143, 2721960), (156, 2495130), (165, 2359032), (180, 2162446), (195, 1996104), (198, 1965860), (220, 1769274), (234, 1663420), (260, 1497078), (264, 1474395), (286, 1360980), (312, 1247565), (330, 1179516), (360, 1081223), (390, 998052), (396, 982930), (429, 907320), (440, 884637), (468, 831710), (495, 786344), (520, 748539), (572, 680490), (585, 665368), (660, 589758), (715, 544392), (780, 499026), (792, 491465), (858, 453660), (936, 415855), (990, 393172), (1144, 340245), (1170, 332684), (1287, 302440), (1320, 294879), (1430, 272196), (1560, 249513), (1716, 226830), (1980, 196586), (2145, 181464), (2340, 166342), (2574, 151220), (2860, 136098), (3432, 113415), (3960, 98293), (4290, 90732), (4680, 83171), (5148, 75610), (5720, 68049), (6435, 60488), (7561, 51480), (8580, 45366), (10296, 37805), (12870, 30244), (15122, 25740), (17160, 22683)]