285399000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1715

約数の個数: 192

約数和(自身を含む): 1016028000

約数和(自身を除く): 730629000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 125, 150, 152, 171, 180, 190, 200, 225, 228, 250, 285, 300, 342, 360, 375, 380, 450, 456, 475, 500, 570, 600, 684, 750, 760, 855, 900, 950, 1000, 1125, 1140, 1368, 1425, 1500, 1669, 1710, 1800, 1900, 2250, 2280, 2375, 2850, 3000, 3338, 3420, 3800, 4275, 4500, 4750, 5007, 5700, 6676, 6840, 7125, 8345, 8550, 9000, 9500, 10014, 11400, 13352, 14250, 15021, 16690, 17100, 19000, 20028, 21375, 25035, 28500, 30042, 31711, 33380, 34200, 40056, 41725, 42750, 50070, 57000, 60084, 63422, 66760, 75105, 83450, 85500, 95133, 100140, 120168, 125175, 126844, 150210, 158555, 166900, 171000, 190266, 200280, 208625, 250350, 253688, 285399, 300420, 317110, 333800, 375525, 380532, 417250, 475665, 500700, 570798, 600840, 625875, 634220, 751050, 761064, 792775, 834500, 951330, 1001400, 1141596, 1251750, 1268440, 1426995, 1502100, 1585550, 1669000, 1877625, 1902660, 2283192, 2378325, 2503500, 2853990, 3004200, 3171100, 3755250, 3805320, 3963875, 4756650, 5007000, 5707980, 6342200, 7134975, 7510500, 7927750, 9513300, 11415960, 11891625, 14269950, 15021000, 15855500, 19026600, 23783250, 28539900, 31711000, 35674875, 47566500, 57079800, 71349750, 95133000, 142699500, 285399000]

約数ペア:

[(1, 285399000), (2, 142699500), (3, 95133000), (4, 71349750), (5, 57079800), (6, 47566500), (8, 35674875), (9, 31711000), (10, 28539900), (12, 23783250), (15, 19026600), (18, 15855500), (19, 15021000), (20, 14269950), (24, 11891625), (25, 11415960), (30, 9513300), (36, 7927750), (38, 7510500), (40, 7134975), (45, 6342200), (50, 5707980), (57, 5007000), (60, 4756650), (72, 3963875), (75, 3805320), (76, 3755250), (90, 3171100), (95, 3004200), (100, 2853990), (114, 2503500), (120, 2378325), (125, 2283192), (150, 1902660), (152, 1877625), (171, 1669000), (180, 1585550), (190, 1502100), (200, 1426995), (225, 1268440), (228, 1251750), (250, 1141596), (285, 1001400), (300, 951330), (342, 834500), (360, 792775), (375, 761064), (380, 751050), (450, 634220), (456, 625875), (475, 600840), (500, 570798), (570, 500700), (600, 475665), (684, 417250), (750, 380532), (760, 375525), (855, 333800), (900, 317110), (950, 300420), (1000, 285399), (1125, 253688), (1140, 250350), (1368, 208625), (1425, 200280), (1500, 190266), (1669, 171000), (1710, 166900), (1800, 158555), (1900, 150210), (2250, 126844), (2280, 125175), (2375, 120168), (2850, 100140), (3000, 95133), (3338, 85500), (3420, 83450), (3800, 75105), (4275, 66760), (4500, 63422), (4750, 60084), (5007, 57000), (5700, 50070), (6676, 42750), (6840, 41725), (7125, 40056), (8345, 34200), (8550, 33380), (9000, 31711), (9500, 30042), (10014, 28500), (11400, 25035), (13352, 21375), (14250, 20028), (15021, 19000), (16690, 17100)]