155751960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:890

約数の個数: 256

約数和(自身を含む): 609638400

約数和(自身を除く): 453886440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 51, 52, 56, 60, 65, 68, 70, 78, 84, 85, 91, 102, 104, 105, 119, 120, 130, 136, 140, 156, 168, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 280, 312, 340, 357, 364, 390, 408, 420, 442, 455, 476, 510, 520, 546, 595, 663, 680, 714, 728, 780, 839, 840, 884, 910, 952, 1020, 1092, 1105, 1190, 1326, 1365, 1428, 1547, 1560, 1678, 1768, 1785, 1820, 2040, 2184, 2210, 2380, 2517, 2652, 2730, 2856, 3094, 3315, 3356, 3570, 3640, 4195, 4420, 4641, 4760, 5034, 5304, 5460, 5873, 6188, 6630, 6712, 7140, 7735, 8390, 8840, 9282, 10068, 10907, 10920, 11746, 12376, 12585, 13260, 14263, 14280, 15470, 16780, 17619, 18564, 20136, 21814, 23205, 23492, 25170, 26520, 28526, 29365, 30940, 32721, 33560, 35238, 37128, 42789, 43628, 46410, 46984, 50340, 54535, 57052, 58730, 61880, 65442, 70476, 71315, 76349, 85578, 87256, 88095, 92820, 99841, 100680, 109070, 114104, 117460, 130884, 140952, 142630, 152698, 163605, 171156, 176190, 185419, 185640, 199682, 213945, 218140, 229047, 234920, 261768, 285260, 299523, 305396, 327210, 342312, 352380, 370838, 381745, 399364, 427890, 436280, 458094, 499205, 556257, 570520, 599046, 610792, 654420, 704760, 741676, 763490, 798728, 855780, 916188, 927095, 998410, 1112514, 1145235, 1198092, 1297933, 1308840, 1483352, 1497615, 1526980, 1711560, 1832376, 1854190, 1996820, 2225028, 2290470, 2396184, 2595866, 2781285, 2995230, 3053960, 3708380, 3893799, 3993640, 4450056, 4580940, 5191732, 5562570, 5990460, 6489665, 7416760, 7787598, 9161880, 10383464, 11125140, 11980920, 12979330, 15575196, 19468995, 22250280, 25958660, 31150392, 38937990, 51917320, 77875980, 155751960]

約数ペア:

[(1, 155751960), (2, 77875980), (3, 51917320), (4, 38937990), (5, 31150392), (6, 25958660), (7, 22250280), (8, 19468995), (10, 15575196), (12, 12979330), (13, 11980920), (14, 11125140), (15, 10383464), (17, 9161880), (20, 7787598), (21, 7416760), (24, 6489665), (26, 5990460), (28, 5562570), (30, 5191732), (34, 4580940), (35, 4450056), (39, 3993640), (40, 3893799), (42, 3708380), (51, 3053960), (52, 2995230), (56, 2781285), (60, 2595866), (65, 2396184), (68, 2290470), (70, 2225028), (78, 1996820), (84, 1854190), (85, 1832376), (91, 1711560), (102, 1526980), (104, 1497615), (105, 1483352), (119, 1308840), (120, 1297933), (130, 1198092), (136, 1145235), (140, 1112514), (156, 998410), (168, 927095), (170, 916188), (182, 855780), (195, 798728), (204, 763490), (210, 741676), (221, 704760), (238, 654420), (255, 610792), (260, 599046), (273, 570520), (280, 556257), (312, 499205), (340, 458094), (357, 436280), (364, 427890), (390, 399364), (408, 381745), (420, 370838), (442, 352380), (455, 342312), (476, 327210), (510, 305396), (520, 299523), (546, 285260), (595, 261768), (663, 234920), (680, 229047), (714, 218140), (728, 213945), (780, 199682), (839, 185640), (840, 185419), (884, 176190), (910, 171156), (952, 163605), (1020, 152698), (1092, 142630), (1105, 140952), (1190, 130884), (1326, 117460), (1365, 114104), (1428, 109070), (1547, 100680), (1560, 99841), (1678, 92820), (1768, 88095), (1785, 87256), (1820, 85578), (2040, 76349), (2184, 71315), (2210, 70476), (2380, 65442), (2517, 61880), (2652, 58730), (2730, 57052), (2856, 54535), (3094, 50340), (3315, 46984), (3356, 46410), (3570, 43628), (3640, 42789), (4195, 37128), (4420, 35238), (4641, 33560), (4760, 32721), (5034, 30940), (5304, 29365), (5460, 28526), (5873, 26520), (6188, 25170), (6630, 23492), (6712, 23205), (7140, 21814), (7735, 20136), (8390, 18564), (8840, 17619), (9282, 16780), (10068, 15470), (10907, 14280), (10920, 14263), (11746, 13260), (12376, 12585)]