1338777600

素因数分解:

$2^{13}\times 3^1\times 5^2\times {\mathrm{2179}}^1$

素因数の和:2218

約数の個数: 168

約数和(自身を含む): 4428652560

約数和(自身を除く): 3089874960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1536, 1600, 1920, 2048, 2179, 2400, 2560, 3072, 3200, 3840, 4096, 4358, 4800, 5120, 6144, 6400, 6537, 7680, 8192, 8716, 9600, 10240, 10895, 12288, 12800, 13074, 15360, 17432, 19200, 20480, 21790, 24576, 25600, 26148, 30720, 32685, 34864, 38400, 40960, 43580, 51200, 52296, 54475, 61440, 65370, 69728, 76800, 87160, 102400, 104592, 108950, 122880, 130740, 139456, 153600, 163425, 174320, 204800, 209184, 217900, 261480, 278912, 307200, 326850, 348640, 418368, 435800, 522960, 557824, 614400, 653700, 697280, 836736, 871600, 1045920, 1115648, 1307400, 1394560, 1673472, 1743200, 2091840, 2231296, 2614800, 2789120, 3346944, 3486400, 4183680, 4462592, 5229600, 5578240, 6693888, 6972800, 8367360, 8925184, 10459200, 11156480, 13387776, 13945600, 16734720, 17850368, 20918400, 22312960, 26775552, 27891200, 33469440, 41836800, 44625920, 53551104, 55782400, 66938880, 83673600, 89251840, 111564800, 133877760, 167347200, 223129600, 267755520, 334694400, 446259200, 669388800, 1338777600]

約数ペア:

[(1, 1338777600), (2, 669388800), (3, 446259200), (4, 334694400), (5, 267755520), (6, 223129600), (8, 167347200), (10, 133877760), (12, 111564800), (15, 89251840), (16, 83673600), (20, 66938880), (24, 55782400), (25, 53551104), (30, 44625920), (32, 41836800), (40, 33469440), (48, 27891200), (50, 26775552), (60, 22312960), (64, 20918400), (75, 17850368), (80, 16734720), (96, 13945600), (100, 13387776), (120, 11156480), (128, 10459200), (150, 8925184), (160, 8367360), (192, 6972800), (200, 6693888), (240, 5578240), (256, 5229600), (300, 4462592), (320, 4183680), (384, 3486400), (400, 3346944), (480, 2789120), (512, 2614800), (600, 2231296), (640, 2091840), (768, 1743200), (800, 1673472), (960, 1394560), (1024, 1307400), (1200, 1115648), (1280, 1045920), (1536, 871600), (1600, 836736), (1920, 697280), (2048, 653700), (2179, 614400), (2400, 557824), (2560, 522960), (3072, 435800), (3200, 418368), (3840, 348640), (4096, 326850), (4358, 307200), (4800, 278912), (5120, 261480), (6144, 217900), (6400, 209184), (6537, 204800), (7680, 174320), (8192, 163425), (8716, 153600), (9600, 139456), (10240, 130740), (10895, 122880), (12288, 108950), (12800, 104592), (13074, 102400), (15360, 87160), (17432, 76800), (19200, 69728), (20480, 65370), (21790, 61440), (24576, 54475), (25600, 52296), (26148, 51200), (30720, 43580), (32685, 40960), (34864, 38400)]