145649160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 490283820

約数和(自身を除く): 344634660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 421, 465, 558, 620, 744, 842, 930, 961, 1116, 1240, 1263, 1395, 1684, 1860, 1922, 2105, 2232, 2526, 2790, 2883, 3368, 3720, 3789, 3844, 4210, 4805, 5052, 5580, 5766, 6315, 7578, 7688, 8420, 8649, 9610, 10104, 11160, 11532, 12630, 13051, 14415, 15156, 16840, 17298, 18945, 19220, 23064, 25260, 26102, 28830, 30312, 34596, 37890, 38440, 39153, 43245, 50520, 52204, 57660, 65255, 69192, 75780, 78306, 86490, 104408, 115320, 117459, 130510, 151560, 156612, 172980, 195765, 234918, 261020, 313224, 345960, 391530, 404581, 469836, 522040, 587295, 783060, 809162, 939672, 1174590, 1213743, 1566120, 1618324, 2022905, 2349180, 2427486, 3236648, 3641229, 4045810, 4698360, 4854972, 6068715, 7282458, 8091620, 9709944, 12137430, 14564916, 16183240, 18206145, 24274860, 29129832, 36412290, 48549720, 72824580, 145649160]

約数ペア:

[(1, 145649160), (2, 72824580), (3, 48549720), (4, 36412290), (5, 29129832), (6, 24274860), (8, 18206145), (9, 16183240), (10, 14564916), (12, 12137430), (15, 9709944), (18, 8091620), (20, 7282458), (24, 6068715), (30, 4854972), (31, 4698360), (36, 4045810), (40, 3641229), (45, 3236648), (60, 2427486), (62, 2349180), (72, 2022905), (90, 1618324), (93, 1566120), (120, 1213743), (124, 1174590), (155, 939672), (180, 809162), (186, 783060), (248, 587295), (279, 522040), (310, 469836), (360, 404581), (372, 391530), (421, 345960), (465, 313224), (558, 261020), (620, 234918), (744, 195765), (842, 172980), (930, 156612), (961, 151560), (1116, 130510), (1240, 117459), (1263, 115320), (1395, 104408), (1684, 86490), (1860, 78306), (1922, 75780), (2105, 69192), (2232, 65255), (2526, 57660), (2790, 52204), (2883, 50520), (3368, 43245), (3720, 39153), (3789, 38440), (3844, 37890), (4210, 34596), (4805, 30312), (5052, 28830), (5580, 26102), (5766, 25260), (6315, 23064), (7578, 19220), (7688, 18945), (8420, 17298), (8649, 16840), (9610, 15156), (10104, 14415), (11160, 13051), (11532, 12630)]