391738140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:481

約数の個数: 192

約数和(自身を含む): 1303948800

約数和(自身を除く): 912210660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 139, 153, 170, 180, 204, 255, 270, 278, 306, 307, 340, 417, 459, 510, 540, 556, 612, 614, 695, 765, 834, 918, 921, 1020, 1228, 1251, 1390, 1530, 1535, 1668, 1836, 1842, 2085, 2295, 2363, 2502, 2763, 2780, 3060, 3070, 3684, 3753, 4170, 4590, 4605, 4726, 5004, 5219, 5526, 6140, 6255, 7089, 7506, 8289, 8340, 9180, 9210, 9452, 10438, 11052, 11815, 12510, 13815, 14178, 15012, 15657, 16578, 18420, 18765, 20876, 21267, 23630, 25020, 26095, 27630, 28356, 31314, 33156, 35445, 37530, 41445, 42534, 42673, 46971, 47260, 52190, 55260, 62628, 63801, 70890, 75060, 78285, 82890, 85068, 85346, 93942, 104380, 106335, 127602, 128019, 140913, 141780, 156570, 165780, 170692, 187884, 212670, 213365, 234855, 255204, 256038, 281826, 313140, 319005, 384057, 425340, 426730, 469710, 512076, 563652, 638010, 640095, 704565, 725441, 768114, 853460, 939420, 1152171, 1276020, 1280190, 1409130, 1450882, 1536228, 1920285, 2176323, 2304342, 2560380, 2818260, 2901764, 3627205, 3840570, 4352646, 4608684, 5760855, 6528969, 7254410, 7681140, 8705292, 10881615, 11521710, 13057938, 14508820, 19586907, 21763230, 23043420, 26115876, 32644845, 39173814, 43526460, 65289690, 78347628, 97934535, 130579380, 195869070, 391738140]

約数ペア:

[(1, 391738140), (2, 195869070), (3, 130579380), (4, 97934535), (5, 78347628), (6, 65289690), (9, 43526460), (10, 39173814), (12, 32644845), (15, 26115876), (17, 23043420), (18, 21763230), (20, 19586907), (27, 14508820), (30, 13057938), (34, 11521710), (36, 10881615), (45, 8705292), (51, 7681140), (54, 7254410), (60, 6528969), (68, 5760855), (85, 4608684), (90, 4352646), (102, 3840570), (108, 3627205), (135, 2901764), (139, 2818260), (153, 2560380), (170, 2304342), (180, 2176323), (204, 1920285), (255, 1536228), (270, 1450882), (278, 1409130), (306, 1280190), (307, 1276020), (340, 1152171), (417, 939420), (459, 853460), (510, 768114), (540, 725441), (556, 704565), (612, 640095), (614, 638010), (695, 563652), (765, 512076), (834, 469710), (918, 426730), (921, 425340), (1020, 384057), (1228, 319005), (1251, 313140), (1390, 281826), (1530, 256038), (1535, 255204), (1668, 234855), (1836, 213365), (1842, 212670), (2085, 187884), (2295, 170692), (2363, 165780), (2502, 156570), (2763, 141780), (2780, 140913), (3060, 128019), (3070, 127602), (3684, 106335), (3753, 104380), (4170, 93942), (4590, 85346), (4605, 85068), (4726, 82890), (5004, 78285), (5219, 75060), (5526, 70890), (6140, 63801), (6255, 62628), (7089, 55260), (7506, 52190), (8289, 47260), (8340, 46971), (9180, 42673), (9210, 42534), (9452, 41445), (10438, 37530), (11052, 35445), (11815, 33156), (12510, 31314), (13815, 28356), (14178, 27630), (15012, 26095), (15657, 25020), (16578, 23630), (18420, 21267), (18765, 20876)]