155892240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{30931}}^1$

素因数の和:30957

約数の個数: 120

約数和(自身を含む): 598348608

約数和(自身を除く): 442456368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 30931, 61862, 92793, 123724, 154655, 185586, 216517, 247448, 278379, 309310, 371172, 433034, 463965, 494896, 556758, 618620, 649551, 742344, 866068, 927930, 1082585, 1113516, 1237240, 1299102, 1391895, 1484688, 1732136, 1855860, 1948653, 2165170, 2227032, 2474480, 2598204, 2783790, 3247755, 3464272, 3711720, 3897306, 4330340, 4454064, 5196408, 5567580, 6495510, 7423440, 7794612, 8660680, 9743265, 10392816, 11135160, 12991020, 15589224, 17321360, 19486530, 22270320, 25982040, 31178448, 38973060, 51964080, 77946120, 155892240]

約数ペア:

[(1, 155892240), (2, 77946120), (3, 51964080), (4, 38973060), (5, 31178448), (6, 25982040), (7, 22270320), (8, 19486530), (9, 17321360), (10, 15589224), (12, 12991020), (14, 11135160), (15, 10392816), (16, 9743265), (18, 8660680), (20, 7794612), (21, 7423440), (24, 6495510), (28, 5567580), (30, 5196408), (35, 4454064), (36, 4330340), (40, 3897306), (42, 3711720), (45, 3464272), (48, 3247755), (56, 2783790), (60, 2598204), (63, 2474480), (70, 2227032), (72, 2165170), (80, 1948653), (84, 1855860), (90, 1732136), (105, 1484688), (112, 1391895), (120, 1299102), (126, 1237240), (140, 1113516), (144, 1082585), (168, 927930), (180, 866068), (210, 742344), (240, 649551), (252, 618620), (280, 556758), (315, 494896), (336, 463965), (360, 433034), (420, 371172), (504, 309310), (560, 278379), (630, 247448), (720, 216517), (840, 185586), (1008, 154655), (1260, 123724), (1680, 92793), (2520, 61862), (5040, 30931)]