1520702100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{197}}^1\times {\mathrm{953}}^1$

素因数の和:1176

約数の個数: 180

約数和(自身を含む): 4959737244

約数和(自身を除く): 3439035144

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 197, 225, 270, 300, 324, 394, 405, 450, 540, 591, 675, 788, 810, 900, 953, 985, 1182, 1350, 1620, 1773, 1906, 1970, 2025, 2364, 2700, 2859, 2955, 3546, 3812, 3940, 4050, 4765, 4925, 5319, 5718, 5910, 7092, 8100, 8577, 8865, 9530, 9850, 10638, 11436, 11820, 14295, 14775, 15957, 17154, 17730, 19060, 19700, 21276, 23825, 25731, 26595, 28590, 29550, 31914, 34308, 35460, 42885, 44325, 47650, 51462, 53190, 57180, 59100, 63828, 71475, 77193, 79785, 85770, 88650, 95300, 102924, 106380, 128655, 132975, 142950, 154386, 159570, 171540, 177300, 187741, 214425, 257310, 265950, 285900, 308772, 319140, 375482, 385965, 398925, 428850, 514620, 531900, 563223, 643275, 750964, 771930, 797850, 857700, 938705, 1126446, 1286550, 1543860, 1595700, 1689669, 1877410, 1929825, 2252892, 2573100, 2816115, 3379338, 3754820, 3859650, 4693525, 5069007, 5632230, 6758676, 7719300, 8448345, 9387050, 10138014, 11264460, 14080575, 15207021, 16896690, 18774100, 20276028, 25345035, 28161150, 30414042, 33793380, 42241725, 50690070, 56322300, 60828084, 76035105, 84483450, 101380140, 126725175, 152070210, 168966900, 253450350, 304140420, 380175525, 506900700, 760351050, 1520702100]

約数ペア:

[(1, 1520702100), (2, 760351050), (3, 506900700), (4, 380175525), (5, 304140420), (6, 253450350), (9, 168966900), (10, 152070210), (12, 126725175), (15, 101380140), (18, 84483450), (20, 76035105), (25, 60828084), (27, 56322300), (30, 50690070), (36, 42241725), (45, 33793380), (50, 30414042), (54, 28161150), (60, 25345035), (75, 20276028), (81, 18774100), (90, 16896690), (100, 15207021), (108, 14080575), (135, 11264460), (150, 10138014), (162, 9387050), (180, 8448345), (197, 7719300), (225, 6758676), (270, 5632230), (300, 5069007), (324, 4693525), (394, 3859650), (405, 3754820), (450, 3379338), (540, 2816115), (591, 2573100), (675, 2252892), (788, 1929825), (810, 1877410), (900, 1689669), (953, 1595700), (985, 1543860), (1182, 1286550), (1350, 1126446), (1620, 938705), (1773, 857700), (1906, 797850), (1970, 771930), (2025, 750964), (2364, 643275), (2700, 563223), (2859, 531900), (2955, 514620), (3546, 428850), (3812, 398925), (3940, 385965), (4050, 375482), (4765, 319140), (4925, 308772), (5319, 285900), (5718, 265950), (5910, 257310), (7092, 214425), (8100, 187741), (8577, 177300), (8865, 171540), (9530, 159570), (9850, 154386), (10638, 142950), (11436, 132975), (11820, 128655), (14295, 106380), (14775, 102924), (15957, 95300), (17154, 88650), (17730, 85770), (19060, 79785), (19700, 77193), (21276, 71475), (23825, 63828), (25731, 59100), (26595, 57180), (28590, 53190), (29550, 51462), (31914, 47650), (34308, 44325), (35460, 42885)]