263175480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1955

約数の個数: 160

約数和(自身を含む): 905612400

約数和(自身を除く): 642436920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 215, 216, 258, 270, 324, 344, 360, 387, 405, 430, 516, 540, 645, 648, 774, 810, 860, 1032, 1080, 1161, 1290, 1548, 1620, 1720, 1889, 1935, 2322, 2580, 3096, 3240, 3483, 3778, 3870, 4644, 5160, 5667, 5805, 6966, 7556, 7740, 9288, 9445, 11334, 11610, 13932, 15112, 15480, 17001, 17415, 18890, 22668, 23220, 27864, 28335, 34002, 34830, 37780, 45336, 46440, 51003, 56670, 68004, 69660, 75560, 81227, 85005, 102006, 113340, 136008, 139320, 153009, 162454, 170010, 204012, 226680, 243681, 255015, 306018, 324908, 340020, 406135, 408024, 487362, 510030, 612036, 649816, 680040, 731043, 765045, 812270, 974724, 1020060, 1218405, 1224072, 1462086, 1530090, 1624540, 1949448, 2040120, 2193129, 2436810, 2924172, 3060180, 3249080, 3655215, 4386258, 4873620, 5848344, 6120360, 6579387, 7310430, 8772516, 9747240, 10965645, 13158774, 14620860, 17545032, 21931290, 26317548, 29241720, 32896935, 43862580, 52635096, 65793870, 87725160, 131587740, 263175480]

約数ペア:

[(1, 263175480), (2, 131587740), (3, 87725160), (4, 65793870), (5, 52635096), (6, 43862580), (8, 32896935), (9, 29241720), (10, 26317548), (12, 21931290), (15, 17545032), (18, 14620860), (20, 13158774), (24, 10965645), (27, 9747240), (30, 8772516), (36, 7310430), (40, 6579387), (43, 6120360), (45, 5848344), (54, 4873620), (60, 4386258), (72, 3655215), (81, 3249080), (86, 3060180), (90, 2924172), (108, 2436810), (120, 2193129), (129, 2040120), (135, 1949448), (162, 1624540), (172, 1530090), (180, 1462086), (215, 1224072), (216, 1218405), (258, 1020060), (270, 974724), (324, 812270), (344, 765045), (360, 731043), (387, 680040), (405, 649816), (430, 612036), (516, 510030), (540, 487362), (645, 408024), (648, 406135), (774, 340020), (810, 324908), (860, 306018), (1032, 255015), (1080, 243681), (1161, 226680), (1290, 204012), (1548, 170010), (1620, 162454), (1720, 153009), (1889, 139320), (1935, 136008), (2322, 113340), (2580, 102006), (3096, 85005), (3240, 81227), (3483, 75560), (3778, 69660), (3870, 68004), (4644, 56670), (5160, 51003), (5667, 46440), (5805, 45336), (6966, 37780), (7556, 34830), (7740, 34002), (9288, 28335), (9445, 27864), (11334, 23220), (11610, 22668), (13932, 18890), (15112, 17415), (15480, 17001)]