1218843720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1667}}^1$

素因数の和:2364

約数の個数: 128

約数和(自身を含む): 4071254400

約数和(自身を除く): 2852410680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 677, 1080, 1354, 1667, 2031, 2708, 3334, 3385, 4062, 5001, 5416, 6093, 6668, 6770, 8124, 8335, 10002, 10155, 12186, 13336, 13540, 15003, 16248, 16670, 18279, 20004, 20310, 24372, 25005, 27080, 30006, 30465, 33340, 36558, 40008, 40620, 45009, 48744, 50010, 60012, 60930, 66680, 73116, 75015, 81240, 90018, 91395, 100020, 120024, 121860, 146232, 150030, 180036, 182790, 200040, 225045, 243720, 300060, 360072, 365580, 450090, 600120, 731160, 900180, 1128559, 1800360, 2257118, 3385677, 4514236, 5642795, 6771354, 9028472, 10157031, 11285590, 13542708, 16928385, 20314062, 22571180, 27085416, 30471093, 33856770, 40628124, 45142360, 50785155, 60942186, 67713540, 81256248, 101570310, 121884372, 135427080, 152355465, 203140620, 243768744, 304710930, 406281240, 609421860, 1218843720]

約数ペア:

[(1, 1218843720), (2, 609421860), (3, 406281240), (4, 304710930), (5, 243768744), (6, 203140620), (8, 152355465), (9, 135427080), (10, 121884372), (12, 101570310), (15, 81256248), (18, 67713540), (20, 60942186), (24, 50785155), (27, 45142360), (30, 40628124), (36, 33856770), (40, 30471093), (45, 27085416), (54, 22571180), (60, 20314062), (72, 16928385), (90, 13542708), (108, 11285590), (120, 10157031), (135, 9028472), (180, 6771354), (216, 5642795), (270, 4514236), (360, 3385677), (540, 2257118), (677, 1800360), (1080, 1128559), (1354, 900180), (1667, 731160), (2031, 600120), (2708, 450090), (3334, 365580), (3385, 360072), (4062, 300060), (5001, 243720), (5416, 225045), (6093, 200040), (6668, 182790), (6770, 180036), (8124, 150030), (8335, 146232), (10002, 121860), (10155, 120024), (12186, 100020), (13336, 91395), (13540, 90018), (15003, 81240), (16248, 75015), (16670, 73116), (18279, 66680), (20004, 60930), (20310, 60012), (24372, 50010), (25005, 48744), (27080, 45009), (30006, 40620), (30465, 40008), (33340, 36558)]