188478720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{16361}}^1$

素因数の和:16388

約数の個数: 108

約数和(自身を含む): 652156596

約数和(自身を除く): 463677876

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 16361, 32722, 49083, 65444, 81805, 98166, 130888, 147249, 163610, 196332, 245415, 261776, 294498, 327220, 392664, 490830, 523552, 588996, 654440, 736245, 785328, 981660, 1047104, 1177992, 1308880, 1472490, 1570656, 1963320, 2094208, 2355984, 2617760, 2944980, 3141312, 3926640, 4188416, 4711968, 5235520, 5889960, 6282624, 7853280, 9423936, 10471040, 11779920, 12565248, 15706560, 18847872, 20942080, 23559840, 31413120, 37695744, 47119680, 62826240, 94239360, 188478720]

約数ペア:

[(1, 188478720), (2, 94239360), (3, 62826240), (4, 47119680), (5, 37695744), (6, 31413120), (8, 23559840), (9, 20942080), (10, 18847872), (12, 15706560), (15, 12565248), (16, 11779920), (18, 10471040), (20, 9423936), (24, 7853280), (30, 6282624), (32, 5889960), (36, 5235520), (40, 4711968), (45, 4188416), (48, 3926640), (60, 3141312), (64, 2944980), (72, 2617760), (80, 2355984), (90, 2094208), (96, 1963320), (120, 1570656), (128, 1472490), (144, 1308880), (160, 1177992), (180, 1047104), (192, 981660), (240, 785328), (256, 736245), (288, 654440), (320, 588996), (360, 523552), (384, 490830), (480, 392664), (576, 327220), (640, 294498), (720, 261776), (768, 245415), (960, 196332), (1152, 163610), (1280, 147249), (1440, 130888), (1920, 98166), (2304, 81805), (2880, 65444), (3840, 49083), (5760, 32722), (11520, 16361)]