256859100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1714

約数の個数: 180

約数和(自身を含む): 876983800

約数和(自身を除く): 620124700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 135, 150, 162, 171, 180, 190, 225, 228, 270, 285, 300, 324, 342, 380, 405, 450, 475, 513, 540, 570, 675, 684, 810, 855, 900, 950, 1026, 1140, 1350, 1425, 1539, 1620, 1669, 1710, 1900, 2025, 2052, 2565, 2700, 2850, 3078, 3338, 3420, 4050, 4275, 5007, 5130, 5700, 6156, 6676, 7695, 8100, 8345, 8550, 10014, 10260, 12825, 15021, 15390, 16690, 17100, 20028, 25035, 25650, 30042, 30780, 31711, 33380, 38475, 41725, 45063, 50070, 51300, 60084, 63422, 75105, 76950, 83450, 90126, 95133, 100140, 125175, 126844, 135189, 150210, 153900, 158555, 166900, 180252, 190266, 225315, 250350, 270378, 285399, 300420, 317110, 375525, 380532, 450630, 475665, 500700, 540756, 570798, 634220, 675945, 751050, 792775, 856197, 901260, 951330, 1126575, 1141596, 1351890, 1426995, 1502100, 1585550, 1712394, 1902660, 2253150, 2378325, 2568591, 2703780, 2853990, 3171100, 3379725, 3424788, 4280985, 4506300, 4756650, 5137182, 5707980, 6759450, 7134975, 8561970, 9513300, 10274364, 12842955, 13518900, 14269950, 17123940, 21404925, 25685910, 28539900, 42809850, 51371820, 64214775, 85619700, 128429550, 256859100]

約数ペア:

[(1, 256859100), (2, 128429550), (3, 85619700), (4, 64214775), (5, 51371820), (6, 42809850), (9, 28539900), (10, 25685910), (12, 21404925), (15, 17123940), (18, 14269950), (19, 13518900), (20, 12842955), (25, 10274364), (27, 9513300), (30, 8561970), (36, 7134975), (38, 6759450), (45, 5707980), (50, 5137182), (54, 4756650), (57, 4506300), (60, 4280985), (75, 3424788), (76, 3379725), (81, 3171100), (90, 2853990), (95, 2703780), (100, 2568591), (108, 2378325), (114, 2253150), (135, 1902660), (150, 1712394), (162, 1585550), (171, 1502100), (180, 1426995), (190, 1351890), (225, 1141596), (228, 1126575), (270, 951330), (285, 901260), (300, 856197), (324, 792775), (342, 751050), (380, 675945), (405, 634220), (450, 570798), (475, 540756), (513, 500700), (540, 475665), (570, 450630), (675, 380532), (684, 375525), (810, 317110), (855, 300420), (900, 285399), (950, 270378), (1026, 250350), (1140, 225315), (1350, 190266), (1425, 180252), (1539, 166900), (1620, 158555), (1669, 153900), (1710, 150210), (1900, 135189), (2025, 126844), (2052, 125175), (2565, 100140), (2700, 95133), (2850, 90126), (3078, 83450), (3338, 76950), (3420, 75105), (4050, 63422), (4275, 60084), (5007, 51300), (5130, 50070), (5700, 45063), (6156, 41725), (6676, 38475), (7695, 33380), (8100, 31711), (8345, 30780), (8550, 30042), (10014, 25650), (10260, 25035), (12825, 20028), (15021, 17100), (15390, 16690)]