198589680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9511}}^1$

素因数の和:9559

約数の個数: 120

約数和(自身を含む): 690000480

約数和(自身を除く): 491410800

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, 9511, 10440, 19022, 20880, 28533, 38044, 47555, 57066, 76088, 85599, 95110, 114132, 142665, 152176, 171198, 190220, 228264, 275819, 285330, 342396, 380440, 427995, 456528, 551638, 570660, 684792, 760880, 827457, 855990, 1103276, 1141320, 1369584, 1379095, 1654914, 1711980, 2206552, 2282640, 2482371, 2758190, 3309828, 3423960, 4137285, 4413104, 4964742, 5516380, 6619656, 6847920, 8274570, 9929484, 11032760, 12411855, 13239312, 16549140, 19858968, 22065520, 24823710, 33098280, 39717936, 49647420, 66196560, 99294840, 198589680]

約数ペア:

[(1, 198589680), (2, 99294840), (3, 66196560), (4, 49647420), (5, 39717936), (6, 33098280), (8, 24823710), (9, 22065520), (10, 19858968), (12, 16549140), (15, 13239312), (16, 12411855), (18, 11032760), (20, 9929484), (24, 8274570), (29, 6847920), (30, 6619656), (36, 5516380), (40, 4964742), (45, 4413104), (48, 4137285), (58, 3423960), (60, 3309828), (72, 2758190), (80, 2482371), (87, 2282640), (90, 2206552), (116, 1711980), (120, 1654914), (144, 1379095), (145, 1369584), (174, 1141320), (180, 1103276), (232, 855990), (240, 827457), (261, 760880), (290, 684792), (348, 570660), (360, 551638), (435, 456528), (464, 427995), (522, 380440), (580, 342396), (696, 285330), (720, 275819), (870, 228264), (1044, 190220), (1160, 171198), (1305, 152176), (1392, 142665), (1740, 114132), (2088, 95110), (2320, 85599), (2610, 76088), (3480, 57066), (4176, 47555), (5220, 38044), (6960, 28533), (9511, 20880), (10440, 19022)]