398453760

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{8647}}^1$

素因数の和:8678

約数の個数: 132

約数和(自身を含む): 1380791568

約数和(自身を除く): 982337808

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, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 8647, 9216, 11520, 15360, 17294, 23040, 25941, 34588, 43235, 46080, 51882, 69176, 77823, 86470, 103764, 129705, 138352, 155646, 172940, 207528, 259410, 276704, 311292, 345880, 389115, 415056, 518820, 553408, 622584, 691760, 778230, 830112, 1037640, 1106816, 1245168, 1383520, 1556460, 1660224, 2075280, 2213632, 2490336, 2767040, 3112920, 3320448, 4150560, 4427264, 4980672, 5534080, 6225840, 6640896, 8301120, 8854528, 9961344, 11068160, 12451680, 13281792, 16602240, 19922688, 22136320, 24903360, 26563584, 33204480, 39845376, 44272640, 49806720, 66408960, 79690752, 99613440, 132817920, 199226880, 398453760]

約数ペア:

[(1, 398453760), (2, 199226880), (3, 132817920), (4, 99613440), (5, 79690752), (6, 66408960), (8, 49806720), (9, 44272640), (10, 39845376), (12, 33204480), (15, 26563584), (16, 24903360), (18, 22136320), (20, 19922688), (24, 16602240), (30, 13281792), (32, 12451680), (36, 11068160), (40, 9961344), (45, 8854528), (48, 8301120), (60, 6640896), (64, 6225840), (72, 5534080), (80, 4980672), (90, 4427264), (96, 4150560), (120, 3320448), (128, 3112920), (144, 2767040), (160, 2490336), (180, 2213632), (192, 2075280), (240, 1660224), (256, 1556460), (288, 1383520), (320, 1245168), (360, 1106816), (384, 1037640), (480, 830112), (512, 778230), (576, 691760), (640, 622584), (720, 553408), (768, 518820), (960, 415056), (1024, 389115), (1152, 345880), (1280, 311292), (1440, 276704), (1536, 259410), (1920, 207528), (2304, 172940), (2560, 155646), (2880, 138352), (3072, 129705), (3840, 103764), (4608, 86470), (5120, 77823), (5760, 69176), (7680, 51882), (8647, 46080), (9216, 43235), (11520, 34588), (15360, 25941), (17294, 23040)]