42492240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{8431}}^1$

素因数の和:8457

約数の個数: 120

約数和(自身を含む): 163108608

約数和(自身を除く): 120616368

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, 8431, 16862, 25293, 33724, 42155, 50586, 59017, 67448, 75879, 84310, 101172, 118034, 126465, 134896, 151758, 168620, 177051, 202344, 236068, 252930, 295085, 303516, 337240, 354102, 379395, 404688, 472136, 505860, 531153, 590170, 607032, 674480, 708204, 758790, 885255, 944272, 1011720, 1062306, 1180340, 1214064, 1416408, 1517580, 1770510, 2023440, 2124612, 2360680, 2655765, 2832816, 3035160, 3541020, 4249224, 4721360, 5311530, 6070320, 7082040, 8498448, 10623060, 14164080, 21246120, 42492240]

約数ペア:

[(1, 42492240), (2, 21246120), (3, 14164080), (4, 10623060), (5, 8498448), (6, 7082040), (7, 6070320), (8, 5311530), (9, 4721360), (10, 4249224), (12, 3541020), (14, 3035160), (15, 2832816), (16, 2655765), (18, 2360680), (20, 2124612), (21, 2023440), (24, 1770510), (28, 1517580), (30, 1416408), (35, 1214064), (36, 1180340), (40, 1062306), (42, 1011720), (45, 944272), (48, 885255), (56, 758790), (60, 708204), (63, 674480), (70, 607032), (72, 590170), (80, 531153), (84, 505860), (90, 472136), (105, 404688), (112, 379395), (120, 354102), (126, 337240), (140, 303516), (144, 295085), (168, 252930), (180, 236068), (210, 202344), (240, 177051), (252, 168620), (280, 151758), (315, 134896), (336, 126465), (360, 118034), (420, 101172), (504, 84310), (560, 75879), (630, 67448), (720, 59017), (840, 50586), (1008, 42155), (1260, 33724), (1680, 25293), (2520, 16862), (5040, 8431)]