447588180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:488

約数の個数: 240

約数和(自身を含む): 1544480784

約数和(自身を除く): 1096892604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 53, 54, 60, 65, 78, 81, 90, 106, 108, 117, 130, 135, 156, 159, 162, 180, 195, 212, 234, 260, 265, 270, 318, 324, 351, 390, 401, 405, 468, 477, 530, 540, 585, 636, 689, 702, 780, 795, 802, 810, 954, 1053, 1060, 1170, 1203, 1378, 1404, 1431, 1590, 1604, 1620, 1755, 1908, 2005, 2067, 2106, 2340, 2385, 2406, 2756, 2862, 3180, 3445, 3510, 3609, 4010, 4134, 4212, 4293, 4770, 4812, 5213, 5265, 5724, 6015, 6201, 6890, 7020, 7155, 7218, 8020, 8268, 8586, 9540, 10335, 10426, 10530, 10827, 12030, 12402, 13780, 14310, 14436, 15639, 17172, 18045, 18603, 20670, 20852, 21060, 21253, 21465, 21654, 24060, 24804, 26065, 28620, 31005, 31278, 32481, 36090, 37206, 41340, 42506, 42930, 43308, 46917, 52130, 54135, 55809, 62010, 62556, 63759, 64962, 72180, 74412, 78195, 85012, 85860, 93015, 93834, 104260, 106265, 108270, 111618, 124020, 127518, 129924, 140751, 156390, 162405, 186030, 187668, 191277, 212530, 216540, 223236, 234585, 255036, 276289, 279045, 281502, 312780, 318795, 324810, 372060, 382554, 422253, 425060, 469170, 552578, 558090, 563004, 573831, 637590, 649620, 703755, 765108, 828867, 844506, 938340, 956385, 1105156, 1116180, 1147662, 1275180, 1381445, 1407510, 1657734, 1689012, 1721493, 1912770, 2111265, 2295324, 2486601, 2762890, 2815020, 2869155, 3315468, 3442986, 3825540, 4144335, 4222530, 4973202, 5525780, 5738310, 6885972, 7459803, 8288670, 8445060, 8607465, 9946404, 11476620, 12433005, 14919606, 16577340, 17214930, 22379409, 24866010, 29839212, 34429860, 37299015, 44758818, 49732020, 74598030, 89517636, 111897045, 149196060, 223794090, 447588180]

約数ペア:

[(1, 447588180), (2, 223794090), (3, 149196060), (4, 111897045), (5, 89517636), (6, 74598030), (9, 49732020), (10, 44758818), (12, 37299015), (13, 34429860), (15, 29839212), (18, 24866010), (20, 22379409), (26, 17214930), (27, 16577340), (30, 14919606), (36, 12433005), (39, 11476620), (45, 9946404), (52, 8607465), (53, 8445060), (54, 8288670), (60, 7459803), (65, 6885972), (78, 5738310), (81, 5525780), (90, 4973202), (106, 4222530), (108, 4144335), (117, 3825540), (130, 3442986), (135, 3315468), (156, 2869155), (159, 2815020), (162, 2762890), (180, 2486601), (195, 2295324), (212, 2111265), (234, 1912770), (260, 1721493), (265, 1689012), (270, 1657734), (318, 1407510), (324, 1381445), (351, 1275180), (390, 1147662), (401, 1116180), (405, 1105156), (468, 956385), (477, 938340), (530, 844506), (540, 828867), (585, 765108), (636, 703755), (689, 649620), (702, 637590), (780, 573831), (795, 563004), (802, 558090), (810, 552578), (954, 469170), (1053, 425060), (1060, 422253), (1170, 382554), (1203, 372060), (1378, 324810), (1404, 318795), (1431, 312780), (1590, 281502), (1604, 279045), (1620, 276289), (1755, 255036), (1908, 234585), (2005, 223236), (2067, 216540), (2106, 212530), (2340, 191277), (2385, 187668), (2406, 186030), (2756, 162405), (2862, 156390), (3180, 140751), (3445, 129924), (3510, 127518), (3609, 124020), (4010, 111618), (4134, 108270), (4212, 106265), (4293, 104260), (4770, 93834), (4812, 93015), (5213, 85860), (5265, 85012), (5724, 78195), (6015, 74412), (6201, 72180), (6890, 64962), (7020, 63759), (7155, 62556), (7218, 62010), (8020, 55809), (8268, 54135), (8586, 52130), (9540, 46917), (10335, 43308), (10426, 42930), (10530, 42506), (10827, 41340), (12030, 37206), (12402, 36090), (13780, 32481), (14310, 31278), (14436, 31005), (15639, 28620), (17172, 26065), (18045, 24804), (18603, 24060), (20670, 21654), (20852, 21465), (21060, 21253)]