145554480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6971}}^1$

素因数の和:7019

約数の個数: 120

約数和(自身を含む): 505748880

約数和(自身を除く): 360194400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 6971, 10440, 13942, 20880, 20913, 27884, 34855, 41826, 55768, 62739, 69710, 83652, 104565, 111536, 125478, 139420, 167304, 202159, 209130, 250956, 278840, 313695, 334608, 404318, 418260, 501912, 557680, 606477, 627390, 808636, 836520, 1003824, 1010795, 1212954, 1254780, 1617272, 1673040, 1819431, 2021590, 2425908, 2509560, 3032385, 3234544, 3638862, 4043180, 4851816, 5019120, 6064770, 7277724, 8086360, 9097155, 9703632, 12129540, 14555448, 16172720, 18194310, 24259080, 29110896, 36388620, 48518160, 72777240, 145554480]

約数ペア:

[(1, 145554480), (2, 72777240), (3, 48518160), (4, 36388620), (5, 29110896), (6, 24259080), (8, 18194310), (9, 16172720), (10, 14555448), (12, 12129540), (15, 9703632), (16, 9097155), (18, 8086360), (20, 7277724), (24, 6064770), (29, 5019120), (30, 4851816), (36, 4043180), (40, 3638862), (45, 3234544), (48, 3032385), (58, 2509560), (60, 2425908), (72, 2021590), (80, 1819431), (87, 1673040), (90, 1617272), (116, 1254780), (120, 1212954), (144, 1010795), (145, 1003824), (174, 836520), (180, 808636), (232, 627390), (240, 606477), (261, 557680), (290, 501912), (348, 418260), (360, 404318), (435, 334608), (464, 313695), (522, 278840), (580, 250956), (696, 209130), (720, 202159), (870, 167304), (1044, 139420), (1160, 125478), (1305, 111536), (1392, 104565), (1740, 83652), (2088, 69710), (2320, 62739), (2610, 55768), (3480, 41826), (4176, 34855), (5220, 27884), (6960, 20913), (6971, 20880), (10440, 13942)]