201587040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139991}}^1$

素因数の和:140012

約数の個数: 72

約数和(自身を含む): 687920688

約数和(自身を除く): 486333648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 139991, 279982, 419973, 559964, 699955, 839946, 1119928, 1259919, 1399910, 1679892, 2099865, 2239856, 2519838, 2799820, 3359784, 4199730, 4479712, 5039676, 5599640, 6299595, 6719568, 8399460, 10079352, 11199280, 12599190, 13439136, 16798920, 20158704, 22398560, 25198380, 33597840, 40317408, 50396760, 67195680, 100793520, 201587040]

約数ペア:

[(1, 201587040), (2, 100793520), (3, 67195680), (4, 50396760), (5, 40317408), (6, 33597840), (8, 25198380), (9, 22398560), (10, 20158704), (12, 16798920), (15, 13439136), (16, 12599190), (18, 11199280), (20, 10079352), (24, 8399460), (30, 6719568), (32, 6299595), (36, 5599640), (40, 5039676), (45, 4479712), (48, 4199730), (60, 3359784), (72, 2799820), (80, 2519838), (90, 2239856), (96, 2099865), (120, 1679892), (144, 1399910), (160, 1259919), (180, 1119928), (240, 839946), (288, 699955), (360, 559964), (480, 419973), (720, 279982), (1440, 139991)]