228798720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19861}}^1$

素因数の和:19888

約数の個数: 108

約数和(自身を含む): 791659596

約数和(自身を除く): 562860876

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, 19861, 39722, 59583, 79444, 99305, 119166, 158888, 178749, 198610, 238332, 297915, 317776, 357498, 397220, 476664, 595830, 635552, 714996, 794440, 893745, 953328, 1191660, 1271104, 1429992, 1588880, 1787490, 1906656, 2383320, 2542208, 2859984, 3177760, 3574980, 3813312, 4766640, 5084416, 5719968, 6355520, 7149960, 7626624, 9533280, 11439936, 12711040, 14299920, 15253248, 19066560, 22879872, 25422080, 28599840, 38133120, 45759744, 57199680, 76266240, 114399360, 228798720]

約数ペア:

[(1, 228798720), (2, 114399360), (3, 76266240), (4, 57199680), (5, 45759744), (6, 38133120), (8, 28599840), (9, 25422080), (10, 22879872), (12, 19066560), (15, 15253248), (16, 14299920), (18, 12711040), (20, 11439936), (24, 9533280), (30, 7626624), (32, 7149960), (36, 6355520), (40, 5719968), (45, 5084416), (48, 4766640), (60, 3813312), (64, 3574980), (72, 3177760), (80, 2859984), (90, 2542208), (96, 2383320), (120, 1906656), (128, 1787490), (144, 1588880), (160, 1429992), (180, 1271104), (192, 1191660), (240, 953328), (256, 893745), (288, 794440), (320, 714996), (360, 635552), (384, 595830), (480, 476664), (576, 397220), (640, 357498), (720, 317776), (768, 297915), (960, 238332), (1152, 198610), (1280, 178749), (1440, 158888), (1920, 119166), (2304, 99305), (2880, 79444), (3840, 59583), (5760, 39722), (11520, 19861)]