242646720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:343

約数の個数: 224

約数和(自身を含む): 829543680

約数和(自身を除く): 586896960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 53, 57, 60, 64, 76, 80, 95, 96, 106, 114, 120, 152, 159, 160, 190, 192, 212, 228, 240, 251, 265, 285, 304, 318, 320, 380, 424, 456, 480, 502, 530, 570, 608, 636, 753, 760, 795, 848, 912, 960, 1004, 1007, 1060, 1140, 1216, 1255, 1272, 1506, 1520, 1590, 1696, 1824, 2008, 2014, 2120, 2280, 2510, 2544, 3012, 3021, 3040, 3180, 3392, 3648, 3765, 4016, 4028, 4240, 4560, 4769, 5020, 5035, 5088, 6024, 6042, 6080, 6360, 7530, 8032, 8056, 8480, 9120, 9538, 10040, 10070, 10176, 12048, 12084, 12720, 13303, 14307, 15060, 15105, 16064, 16112, 16960, 18240, 19076, 20080, 20140, 23845, 24096, 24168, 25440, 26606, 28614, 30120, 30210, 32224, 38152, 39909, 40160, 40280, 47690, 48192, 48336, 50880, 53212, 57228, 60240, 60420, 64448, 66515, 71535, 76304, 79818, 80320, 80560, 95380, 96672, 106424, 114456, 120480, 120840, 133030, 143070, 152608, 159636, 161120, 190760, 193344, 199545, 212848, 228912, 240960, 241680, 252757, 266060, 286140, 305216, 319272, 322240, 381520, 399090, 425696, 457824, 483360, 505514, 532120, 572280, 638544, 758271, 763040, 798180, 851392, 915648, 966720, 1011028, 1064240, 1144560, 1263785, 1277088, 1516542, 1526080, 1596360, 2022056, 2128480, 2289120, 2527570, 2554176, 3033084, 3192720, 3791355, 4044112, 4256960, 4578240, 5055140, 6066168, 6385440, 7582710, 8088224, 10110280, 12132336, 12770880, 15165420, 16176448, 20220560, 24264672, 30330840, 40441120, 48529344, 60661680, 80882240, 121323360, 242646720]

約数ペア:

[(1, 242646720), (2, 121323360), (3, 80882240), (4, 60661680), (5, 48529344), (6, 40441120), (8, 30330840), (10, 24264672), (12, 20220560), (15, 16176448), (16, 15165420), (19, 12770880), (20, 12132336), (24, 10110280), (30, 8088224), (32, 7582710), (38, 6385440), (40, 6066168), (48, 5055140), (53, 4578240), (57, 4256960), (60, 4044112), (64, 3791355), (76, 3192720), (80, 3033084), (95, 2554176), (96, 2527570), (106, 2289120), (114, 2128480), (120, 2022056), (152, 1596360), (159, 1526080), (160, 1516542), (190, 1277088), (192, 1263785), (212, 1144560), (228, 1064240), (240, 1011028), (251, 966720), (265, 915648), (285, 851392), (304, 798180), (318, 763040), (320, 758271), (380, 638544), (424, 572280), (456, 532120), (480, 505514), (502, 483360), (530, 457824), (570, 425696), (608, 399090), (636, 381520), (753, 322240), (760, 319272), (795, 305216), (848, 286140), (912, 266060), (960, 252757), (1004, 241680), (1007, 240960), (1060, 228912), (1140, 212848), (1216, 199545), (1255, 193344), (1272, 190760), (1506, 161120), (1520, 159636), (1590, 152608), (1696, 143070), (1824, 133030), (2008, 120840), (2014, 120480), (2120, 114456), (2280, 106424), (2510, 96672), (2544, 95380), (3012, 80560), (3021, 80320), (3040, 79818), (3180, 76304), (3392, 71535), (3648, 66515), (3765, 64448), (4016, 60420), (4028, 60240), (4240, 57228), (4560, 53212), (4769, 50880), (5020, 48336), (5035, 48192), (5088, 47690), (6024, 40280), (6042, 40160), (6080, 39909), (6360, 38152), (7530, 32224), (8032, 30210), (8056, 30120), (8480, 28614), (9120, 26606), (9538, 25440), (10040, 24168), (10070, 24096), (10176, 23845), (12048, 20140), (12084, 20080), (12720, 19076), (13303, 18240), (14307, 16960), (15060, 16112), (15105, 16064)]