281842560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:485

約数の個数: 192

約数和(自身を含む): 982406880

約数和(自身を除く): 700564320

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, 167, 180, 192, 240, 288, 293, 320, 334, 360, 384, 480, 501, 576, 586, 640, 668, 720, 835, 879, 960, 1002, 1152, 1172, 1336, 1440, 1465, 1503, 1670, 1758, 1920, 2004, 2344, 2505, 2637, 2672, 2880, 2930, 3006, 3340, 3516, 4008, 4395, 4688, 5010, 5274, 5344, 5760, 5860, 6012, 6680, 7032, 7515, 8016, 8790, 9376, 10020, 10548, 10688, 11720, 12024, 13185, 13360, 14064, 15030, 16032, 17580, 18752, 20040, 21096, 21376, 23440, 24048, 26370, 26720, 28128, 30060, 32064, 35160, 37504, 40080, 42192, 46880, 48096, 48931, 52740, 53440, 56256, 60120, 64128, 70320, 80160, 84384, 93760, 96192, 97862, 105480, 106880, 112512, 120240, 140640, 146793, 160320, 168768, 187520, 192384, 195724, 210960, 240480, 244655, 281280, 293586, 320640, 337536, 391448, 421920, 440379, 480960, 489310, 562560, 587172, 733965, 782896, 843840, 880758, 961920, 978620, 1174344, 1467930, 1565792, 1687680, 1761516, 1957240, 2201895, 2348688, 2935860, 3131584, 3523032, 3914480, 4403790, 4697376, 5871720, 6263168, 7046064, 7828960, 8807580, 9394752, 11743440, 14092128, 15657920, 17615160, 18789504, 23486880, 28184256, 31315840, 35230320, 46973760, 56368512, 70460640, 93947520, 140921280, 281842560]

約数ペア:

[(1, 281842560), (2, 140921280), (3, 93947520), (4, 70460640), (5, 56368512), (6, 46973760), (8, 35230320), (9, 31315840), (10, 28184256), (12, 23486880), (15, 18789504), (16, 17615160), (18, 15657920), (20, 14092128), (24, 11743440), (30, 9394752), (32, 8807580), (36, 7828960), (40, 7046064), (45, 6263168), (48, 5871720), (60, 4697376), (64, 4403790), (72, 3914480), (80, 3523032), (90, 3131584), (96, 2935860), (120, 2348688), (128, 2201895), (144, 1957240), (160, 1761516), (167, 1687680), (180, 1565792), (192, 1467930), (240, 1174344), (288, 978620), (293, 961920), (320, 880758), (334, 843840), (360, 782896), (384, 733965), (480, 587172), (501, 562560), (576, 489310), (586, 480960), (640, 440379), (668, 421920), (720, 391448), (835, 337536), (879, 320640), (960, 293586), (1002, 281280), (1152, 244655), (1172, 240480), (1336, 210960), (1440, 195724), (1465, 192384), (1503, 187520), (1670, 168768), (1758, 160320), (1920, 146793), (2004, 140640), (2344, 120240), (2505, 112512), (2637, 106880), (2672, 105480), (2880, 97862), (2930, 96192), (3006, 93760), (3340, 84384), (3516, 80160), (4008, 70320), (4395, 64128), (4688, 60120), (5010, 56256), (5274, 53440), (5344, 52740), (5760, 48931), (5860, 48096), (6012, 46880), (6680, 42192), (7032, 40080), (7515, 37504), (8016, 35160), (8790, 32064), (9376, 30060), (10020, 28128), (10548, 26720), (10688, 26370), (11720, 24048), (12024, 23440), (13185, 21376), (13360, 21096), (14064, 20040), (15030, 18752), (16032, 17580)]