315198720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{27361}}^1$

素因数の和:27388

約数の個数: 108

約数和(自身を含む): 1090594596

約数和(自身を除く): 775395876

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, 27361, 54722, 82083, 109444, 136805, 164166, 218888, 246249, 273610, 328332, 410415, 437776, 492498, 547220, 656664, 820830, 875552, 984996, 1094440, 1231245, 1313328, 1641660, 1751104, 1969992, 2188880, 2462490, 2626656, 3283320, 3502208, 3939984, 4377760, 4924980, 5253312, 6566640, 7004416, 7879968, 8755520, 9849960, 10506624, 13133280, 15759936, 17511040, 19699920, 21013248, 26266560, 31519872, 35022080, 39399840, 52533120, 63039744, 78799680, 105066240, 157599360, 315198720]

約数ペア:

[(1, 315198720), (2, 157599360), (3, 105066240), (4, 78799680), (5, 63039744), (6, 52533120), (8, 39399840), (9, 35022080), (10, 31519872), (12, 26266560), (15, 21013248), (16, 19699920), (18, 17511040), (20, 15759936), (24, 13133280), (30, 10506624), (32, 9849960), (36, 8755520), (40, 7879968), (45, 7004416), (48, 6566640), (60, 5253312), (64, 4924980), (72, 4377760), (80, 3939984), (90, 3502208), (96, 3283320), (120, 2626656), (128, 2462490), (144, 2188880), (160, 1969992), (180, 1751104), (192, 1641660), (240, 1313328), (256, 1231245), (288, 1094440), (320, 984996), (360, 875552), (384, 820830), (480, 656664), (576, 547220), (640, 492498), (720, 437776), (768, 410415), (960, 328332), (1152, 273610), (1280, 246249), (1440, 218888), (1920, 164166), (2304, 136805), (2880, 109444), (3840, 82083), (5760, 54722), (11520, 27361)]