245128320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{42557}}^1$

素因数の和:42582

約数の個数: 96

約数和(自身を含む): 846478620

約数和(自身を除く): 601350300

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 42557, 85114, 127671, 170228, 212785, 255342, 340456, 383013, 425570, 510684, 638355, 680912, 766026, 851140, 1021368, 1276710, 1361824, 1532052, 1702280, 1915065, 2042736, 2553420, 2723648, 3064104, 3404560, 3830130, 4085472, 5106840, 5447296, 6128208, 6809120, 7660260, 8170944, 10213680, 12256416, 13618240, 15320520, 16341888, 20427360, 24512832, 27236480, 30641040, 40854720, 49025664, 61282080, 81709440, 122564160, 245128320]

約数ペア:

[(1, 245128320), (2, 122564160), (3, 81709440), (4, 61282080), (5, 49025664), (6, 40854720), (8, 30641040), (9, 27236480), (10, 24512832), (12, 20427360), (15, 16341888), (16, 15320520), (18, 13618240), (20, 12256416), (24, 10213680), (30, 8170944), (32, 7660260), (36, 6809120), (40, 6128208), (45, 5447296), (48, 5106840), (60, 4085472), (64, 3830130), (72, 3404560), (80, 3064104), (90, 2723648), (96, 2553420), (120, 2042736), (128, 1915065), (144, 1702280), (160, 1532052), (180, 1361824), (192, 1276710), (240, 1021368), (288, 851140), (320, 766026), (360, 680912), (384, 638355), (480, 510684), (576, 425570), (640, 383013), (720, 340456), (960, 255342), (1152, 212785), (1440, 170228), (1920, 127671), (2880, 85114), (5760, 42557)]