243256500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 192

約数和(自身を含む): 810001920

約数和(自身を除く): 566745420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 37, 45, 50, 54, 60, 74, 75, 90, 100, 108, 111, 125, 135, 148, 150, 180, 185, 222, 225, 250, 270, 300, 333, 370, 375, 444, 450, 487, 500, 540, 555, 666, 675, 740, 750, 900, 925, 974, 999, 1110, 1125, 1332, 1350, 1461, 1500, 1665, 1850, 1948, 1998, 2220, 2250, 2435, 2700, 2775, 2922, 3330, 3375, 3700, 3996, 4383, 4500, 4625, 4870, 4995, 5550, 5844, 6660, 6750, 7305, 8325, 8766, 9250, 9740, 9990, 11100, 12175, 13149, 13500, 13875, 14610, 16650, 17532, 18019, 18500, 19980, 21915, 24350, 24975, 26298, 27750, 29220, 33300, 36038, 36525, 41625, 43830, 48700, 49950, 52596, 54057, 55500, 60875, 65745, 72076, 73050, 83250, 87660, 90095, 99900, 108114, 109575, 121750, 124875, 131490, 146100, 162171, 166500, 180190, 182625, 216228, 219150, 243500, 249750, 262980, 270285, 324342, 328725, 360380, 365250, 438300, 450475, 486513, 499500, 540570, 547875, 648684, 657450, 730500, 810855, 900950, 973026, 1081140, 1095750, 1314900, 1351425, 1621710, 1643625, 1801900, 1946052, 2191500, 2252375, 2432565, 2702850, 3243420, 3287250, 4054275, 4504750, 4865130, 5405700, 6574500, 6757125, 8108550, 9009500, 9730260, 12162825, 13514250, 16217100, 20271375, 24325650, 27028500, 40542750, 48651300, 60814125, 81085500, 121628250, 243256500]

約数ペア:

[(1, 243256500), (2, 121628250), (3, 81085500), (4, 60814125), (5, 48651300), (6, 40542750), (9, 27028500), (10, 24325650), (12, 20271375), (15, 16217100), (18, 13514250), (20, 12162825), (25, 9730260), (27, 9009500), (30, 8108550), (36, 6757125), (37, 6574500), (45, 5405700), (50, 4865130), (54, 4504750), (60, 4054275), (74, 3287250), (75, 3243420), (90, 2702850), (100, 2432565), (108, 2252375), (111, 2191500), (125, 1946052), (135, 1801900), (148, 1643625), (150, 1621710), (180, 1351425), (185, 1314900), (222, 1095750), (225, 1081140), (250, 973026), (270, 900950), (300, 810855), (333, 730500), (370, 657450), (375, 648684), (444, 547875), (450, 540570), (487, 499500), (500, 486513), (540, 450475), (555, 438300), (666, 365250), (675, 360380), (740, 328725), (750, 324342), (900, 270285), (925, 262980), (974, 249750), (999, 243500), (1110, 219150), (1125, 216228), (1332, 182625), (1350, 180190), (1461, 166500), (1500, 162171), (1665, 146100), (1850, 131490), (1948, 124875), (1998, 121750), (2220, 109575), (2250, 108114), (2435, 99900), (2700, 90095), (2775, 87660), (2922, 83250), (3330, 73050), (3375, 72076), (3700, 65745), (3996, 60875), (4383, 55500), (4500, 54057), (4625, 52596), (4870, 49950), (4995, 48700), (5550, 43830), (5844, 41625), (6660, 36525), (6750, 36038), (7305, 33300), (8325, 29220), (8766, 27750), (9250, 26298), (9740, 24975), (9990, 24350), (11100, 21915), (12175, 19980), (13149, 18500), (13500, 18019), (13875, 17532), (14610, 16650)]